混沌
- 基本解釋 (translations)
- chaos
- 詞組短語(yǔ)
- the chaotic world in prehistoric times · innocent as a child · ignorant and dumb · Heya fawda
- 更多網(wǎng)絡(luò)例句與混沌相關(guān)的網(wǎng)絡(luò)例句 [注:此內(nèi)容來(lái)源于網(wǎng)絡(luò),僅供參考]
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Based on the research results of Chaos theory, in this dissertation, it has made detailed analysis of the chaotic signal generator. Firstly, the characteristic and various detection methods of chaotic signal are recommended. Secondly, with the aid of software, such as MATLAB, PSPICE, EWB, etc, discussion of the process of generating chaotic signal proceeds. Through simulation, the output result of several kinds of chaotic circuit are analyzed and compared. Thirdly, aiming at Chuas chaotic circuit, through debugging, the impacts by components and parts in the circuit, such as operation amplifier, capacity, inductor, etc, has been further investigated. And then provides a new scheme to implement Lorenz chaotic system, the circuit design and analysis are presented in detail and it can be realized by the hardware of programmable arrays FPGA, the experimental results indicate that this scheme has the advantages of easy operation, flexible design and high efficiency. An application example in secure communications is also provided. Finally, through picking up the characteristic parameter-Lyapunov exponent of the Chaos we can analyze the performance of different chaotic signal generators.
本文在混沌理論研究成果的基礎(chǔ)上se.jizz,對(duì)混沌信號(hào)的產(chǎn)生做了詳細(xì)的分析91色偷偷色噜噜狠狠网站,涵蓋以下內(nèi)容:首先介紹了混沌的定義91露脸中年肥熟妇,混沌信號(hào)的基本特性和各種判別方法欧美一级网址,特別是對(duì)簡(jiǎn)單的一維Logistic映射的硬件實(shí)現(xiàn)問(wèn)題做了初步探索最刺激的性毛片免费视频;其次對(duì)混沌信號(hào)的產(chǎn)生方法進(jìn)行討論,借助于MATLAB玖玖爱网、PSPICE色哟哟自拍一区二区、EWB等仿真軟件,對(duì)幾種混沌電路輸出的混沌信號(hào)進(jìn)行了分析比較,并在此基礎(chǔ)上針對(duì)典型三階連續(xù)自治系統(tǒng)Chua's電路作進(jìn)一步實(shí)驗(yàn)研究国产福利影院在线观看,通過(guò)混沌電路調(diào)試国产国际精品福利色噜噜,深入研究電路中各元器件,特別是運(yùn)算放大器私人18禁午夜福利网站、電容高清黄色网址在线观看、電感等對(duì)混沌信號(hào)時(shí)域以及頻譜的影響;再次研究連續(xù)混沌系統(tǒng)的數(shù)字化硬件產(chǎn)生亚洲黄片电影免费在线观看,設(shè)計(jì)了Lorenz混沌電路在現(xiàn)場(chǎng)可編程門(mén)陣列FPGA上實(shí)現(xiàn)的新方案十八禁止网址,在保密通信中的應(yīng)用實(shí)驗(yàn)結(jié)果表明該方案具有操作簡(jiǎn)單、設(shè)計(jì)靈活国产500部自拍视频在线播放、效率高等優(yōu)點(diǎn)ww。av;最后針對(duì)不同混沌系統(tǒng)AV网站在线1,采取不同算法91囯内自拍,提取混沌特性參數(shù)Lyapunov指數(shù),進(jìn)而對(duì)不同的混沌信號(hào)發(fā)生器的性能進(jìn)行了分析国产区一区在线。
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In this dissertation, firstly, the theories and methods about chaos control and chaotic optimization are studied. Based above, some new approaches for chaos control and chaotic optimization are proposed. Furthermore, the application of chaotic optimization for test generation of combinational logic circuits is investigated in detail, and new methods for test generation are proposed based on chaotic optimization.
本論文在對(duì)混沌控制與混沌優(yōu)化的相關(guān)理論和方法進(jìn)行較為全面久久精品免费精品、系統(tǒng)的研究基礎(chǔ)上,提出了一些新的混沌控制與混沌優(yōu)化方法免费A级毛片群久久免费,并針對(duì)混沌優(yōu)化與混沌神經(jīng)網(wǎng)絡(luò)在組合電路測(cè)試生成問(wèn)題中的應(yīng)用展開(kāi)了詳細(xì)研究女人被做到高潮连连免费视频,提出了基于混沌優(yōu)化的組合電路測(cè)試生成方法,得到了有價(jià)值的成果一级国产精品久久久久无码AV。
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Chapter four (application of chaos in measurement field): In this chapter firstly the sensitivity of initial values and parameters that chaos can be used in the measurement field has been analyzed quantitatively, on this basis, the necessary conditions of chaotic system that can be used in measurement are concluded and presented; then the mechanism of measurement implemented by subsection linear map chaotic system, the coordinating relationship between chaotic output signal and the values being measured, and the precision of system measurement are further analyzed quantitatively.
第四章(混沌在測(cè)量領(lǐng)域中的應(yīng)用)首先對(duì)混沌可用于測(cè)量領(lǐng)域的初值敏性和參數(shù)敏感性進(jìn)行了定性分析欧美性日,在此基礎(chǔ)上,歸納并提出了可用于測(cè)量的混沌系統(tǒng)應(yīng)具有的必要條件AV网站免费不卡观看;定量地分析了分段線性映射混沌系統(tǒng)實(shí)現(xiàn)信號(hào)測(cè)量的基本原理午夜福利97、輸出混沌序列與被測(cè)量間的數(shù)值對(duì)應(yīng)關(guān)系及系統(tǒng)的測(cè)量精度等問(wèn)題;并以DSP為核心設(shè)計(jì)了混沌型電壓測(cè)量系統(tǒng)亚洲一级av无码中文毛片;其次提出了混沌參數(shù)敏感性用于測(cè)量的基本思路欧美日韩啊啊啊爽性爱激情,并對(duì)此進(jìn)行了計(jì)算機(jī)仿真及原理性實(shí)驗(yàn)電路設(shè)計(jì)。
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Chapter four (application of chaos in measurement field): In this chapter firstly the sensitivity of initial values and parameters that chaos can be used in the measurement field has been analyzed quantitatively, on this basis, the necessary conditions of chaotic system that can be used in measurement are concluded and presented; then the mechanism of measurement implemented by subsection linear map chaotic system, the coordinating relationship between chaotic output signal and the values being measured , and the precision of system measurement are further analyzed quantitatively . And a chaotic voltage measurement system using DSP is designed. Secondly a basic thought that thesensitivity of chaotic parameters can be used in measurement is presented and simulated. Its theoretical testing circuits are designed.
第四章(混沌在測(cè)量領(lǐng)域中的應(yīng)用)首先對(duì)混沌可用于測(cè)量領(lǐng)域的初值敏性和參數(shù)敏感性進(jìn)行了定性分析黄色A片免费观看黄色网站,在此基礎(chǔ)上十八禁欧美在线观看视频,歸納并提出了可用于測(cè)量的混沌系統(tǒng)應(yīng)具有的必要條件;定量地分析了分段線性映射混沌系統(tǒng)實(shí)現(xiàn)信號(hào)測(cè)量的基本原理另类女同一区二区三区、輸出混沌序列與被測(cè)量間的數(shù)值對(duì)應(yīng)關(guān)系及系統(tǒng)的測(cè)量精度等問(wèn)題99免费视频精品;并以DSP為核心設(shè)計(jì)了混沌型電壓測(cè)量系統(tǒng);其次提出了混沌參數(shù)敏感性用于測(cè)量的基本思路国产精品青草国产一区二区,并對(duì)此進(jìn)行了計(jì)算機(jī)仿真及原理性實(shí)驗(yàn)電路設(shè)計(jì)免费无码十八禁污污网站。
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Chapter three (the methods of generating chaotic signal and its applications): In this chapter firstly the mechanism that a simple kinetic system, subsection linear map system, can generate chaotic phenomena is affirmed, the characteristics of correlation function of the chaotic signal generated by this system are simulated, on this basis a simple applicable method for generating chaotic signal is given; secondly some typical circuits generating chaotic signal are designed, also use operational amplifier to design a third -order autonomous circuit with chaotic dynamics. The basic mechanism and typical structures of chaos in the application of communication are introduced systematically and a simple method is provided for generating pseudo random code signal; At last Chaotic signal is applied into the analysis of system characteristic.
第三章(混沌信號(hào)產(chǎn)生方法及其應(yīng)用)首先針對(duì)一類簡(jiǎn)單動(dòng)力學(xué)系統(tǒng)——分段線性映射系統(tǒng)能夠產(chǎn)生混沌現(xiàn)象的機(jī)理及由該系統(tǒng)所產(chǎn)生的混沌信號(hào)的自協(xié)方差函數(shù)特點(diǎn)進(jìn)行了證明和計(jì)算機(jī)仿真,提出了軟件產(chǎn)生混沌信號(hào)的一種實(shí)用方法;其次分析討論了幾種能夠產(chǎn)生混沌信號(hào)的典型混沌電路午夜成年男人免费网,提出了用運(yùn)算放大器與阻容元件實(shí)現(xiàn)三階自治混沌電路的基本原理无码AAA片毛片观看;概述了混沌在通信領(lǐng)域中應(yīng)用的基本原理和典型結(jié)構(gòu),提出了產(chǎn)生偽隨機(jī)碼信號(hào)的一種簡(jiǎn)單方法一级AAAAA大黄片;最后將混沌信號(hào)用于系統(tǒng)的特性分析中无码黄片在线看。
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First, the traffic flow time series chaotic feature is extracted by chaos theory. pretreatment for traffic flow time series, and the wavelet neural networks model was build by this. Second, the chaotic mechanism and the chaotic probability is described. Based on chaotic learning algorithm, and the wavelet neural networks fast learning algorithm of traffic flow time series is designed based on chaotic algorithm. Last, a single-step and multi-step prediction of traffic flow chaotic time series is researched by BP neural networks, wavelet neural networks and wavelet neural networks based on chaotic algorithm. The results showed that the wavelet neural networks predictive performance is better than the BP networks and the wavelet neural networks by the simulation results and root-mean-square value.
首先,通過(guò)混沌理論提取了交通流量時(shí)間序列的混沌特征黄片久久久动漫,并在此基礎(chǔ)上建立了小波神經(jīng)網(wǎng)絡(luò)交通流量時(shí)間序列模型jiizz日本护士老师高潮;接著,闡述了混沌學(xué)習(xí)算法的混沌機(jī)理国产一级A片XXXXx、混沌產(chǎn)生的概率免费在线看黄色国产,設(shè)計(jì)了基于混沌算法的小波神經(jīng)網(wǎng)絡(luò)交通流量混沌時(shí)間序列快速學(xué)習(xí)算法;最后利用交通流量混沌時(shí)間序列對(duì)BP網(wǎng)絡(luò)欧美日韩视频在线播放、非混沌算法的小波神經(jīng)網(wǎng)絡(luò)以及基于混沌算法的小波神經(jīng)網(wǎng)絡(luò)進(jìn)行了單步預(yù)測(cè)和多步預(yù)測(cè)日韩偷窥无码少妇AV,并對(duì)預(yù)測(cè)結(jié)果的仿真圖和真實(shí)值與預(yù)測(cè)值的方均根進(jìn)行了比較,結(jié)果表明基于混沌學(xué)習(xí)算法的小波神經(jīng)網(wǎng)絡(luò)的預(yù)測(cè)性能明顯優(yōu)于應(yīng)用BP網(wǎng)絡(luò)和非混沌算法的小波神經(jīng)網(wǎng)絡(luò)国产综合色一区二区三区。
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By the help of numerical analysis and graphic recognition, Duffing-van der Pol non-linear vibration system with 9 parameters has been researched, the Graphic User Interface contains initial conditions, 9 parameters, power spectrums, trochoid chart of phase portraits, Poincaré mapping, analogous dynamic graph of displacements and the analogous vibration graph of mass blocks, the various dynamic characteristics of the non-linear vibration can be attained, which makes it possible to fully implement the visualized computer experiments and study of Duffing-van der Pol non-linear vibration system.
因?yàn)?strong>混沌運(yùn)動(dòng)十分復(fù)雜午夜少妇性私人影院,在研究和模擬混沌運(yùn)動(dòng)的過(guò)程中,不但要進(jìn)行大量的數(shù)值計(jì)算欧美久久久抽搐视频,而且要將計(jì)算結(jié)果直觀地展示出來(lái)以便觀察混沌現(xiàn)象野花社区大全免费观看3超碰,完成這一任務(wù)非計(jì)算機(jī)不可。自從洛倫茨利用計(jì)算機(jī)發(fā)現(xiàn)了第一個(gè)混沌吸引子以后欧美三级欧美一级69,30多年來(lái)正是有賴于計(jì)算機(jī)技術(shù)的發(fā)展久久夜色精品,促使混沌的研究取得迅速的發(fā)展。另一方面98精品视频在线,混沌運(yùn)動(dòng)是確定性系統(tǒng)中出現(xiàn)的一種貌似隨機(jī)的現(xiàn)象国产又黄又湿又色的免费网站,走向混沌有其獨(dú)特的過(guò)程,只有展示出它的演化過(guò)程欧美一级黄片久久久久久久,才能很好地了解混沌運(yùn)動(dòng)欧美一区二区三A片。也就是說(shuō),混沌是一門(mén)關(guān)于過(guò)程久久久久久A级片、演化的科學(xué)而不是一門(mén)關(guān)于狀態(tài)国产高清无码强奸视频网址、存在的科學(xué)。因此黄色性爱欧美狂野澳门,只有利用計(jì)算機(jī)才能將混沌的動(dòng)態(tài)過(guò)程和演化的方式真正地體現(xiàn)出來(lái)插插受不了视频。
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The development and significance of chaology are introduced firstly. The general requirement of communication system and the application potential in secure communication are expatiated. The chaotic secure communication methods home and abroad are also summarized, including chaos spread spectrum communication, chaos key-shifting, chaos parameter modulation, chaos masking, chaos CDMA. The exiting problems and development direction are also pointed out respectively.
介紹了混沌學(xué)的發(fā)展過(guò)程和意義,闡述了通信系統(tǒng)的一般要求和混沌在保密通信中的應(yīng)用潛力人人操人人射人人干,綜述了國(guó)內(nèi)外現(xiàn)有的混沌保密通信方法国产800AV私人在线观看,其中包括:混沌擴(kuò)頻通信,混沌鍵控,混沌參數(shù)調(diào)制潮喷人人操,混沌掩蓋亚洲日本网,混沌數(shù)字碼分多址等五大類,指出了各自存在的問(wèn)題和發(fā)展方向视色视频免费在线观看。
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The following exciting results are revealed: 1 When considering the influence of some nonlinear elements such as hard-limit of exciters, the effects of some devices such as Power System Stabilizer and Static Var Compensator which can introduce positive damping in power system, the reasonability of system parameter values in simulation, the SNB surface and HB surface on the boundary of SSSR will turn close to each other and even coalesce together; 2 Under some conditions, coupling between slow exciters and shunt capacitors will bring negative damping in power system dynamics, which increases the possibility of oscillatory instability. So the power system with mass shunt compensators is easily subjected to the oscillatory instability. In recent years, chaotic phenomena of power system have been reported many times. Some simulation studies even found chaos existing inside the power system SSSR. In this dissertation, chaotic phenomena in power systems are thoroughly studied in order to make clear the relation of chaos and SSSR. The following results are derived: 1 Based on Li-Yorke Theorem and their definition on the chaos, the existence of chaos in power system is verified; 2 Three possible routes of causing chaos in power system are found and deeply investigated. They are route of cascading period doubling, route of directly initial energizing and route of torus bifurcation (or quasi-periodicity). The latter two routes are investigated for the first time in power system stability studies; 3 When the stability conditions of chaos are broken, it is found they can lead to voltage collapse, angle divergence, or voltage collapse with angle divergence simultaneously.
針對(duì)在電力系統(tǒng)小擾動(dòng)穩(wěn)定區(qū)域內(nèi)可能存在混沌吸引域的有關(guān)報(bào)道久久阿只有精品,本文深入研究了電力系統(tǒng)混沌現(xiàn)象的出現(xiàn)途徑和與系統(tǒng)失穩(wěn)模式之間的關(guān)系:1利用Li-Yorke定理和Li-Yorke的混沌定義,從理論上證明了電力系統(tǒng)混沌現(xiàn)象的存在性日韩婬乱a一级毛片多女韩国A片;2發(fā)現(xiàn)了電力系統(tǒng)中導(dǎo)致混沌出現(xiàn)的三種可能途徑:倍周期分岔導(dǎo)致混沌无码视少妇视频一区二区三区、初始能量直接激發(fā)混沌和經(jīng)由環(huán)面分岔導(dǎo)致混沌,并對(duì)后兩種新發(fā)現(xiàn)的途徑進(jìn)行了較為細(xì)致的研究色伊伊综合久久桃花影院;3發(fā)現(xiàn)了混沌極限環(huán)破裂導(dǎo)致電壓崩潰www.爱99、角度失穩(wěn)以及電壓崩潰和角度失穩(wěn)同時(shí)出現(xiàn)的現(xiàn)象,其中混沌極限環(huán)破裂導(dǎo)致系統(tǒng)角度失穩(wěn)和電壓崩潰及角度失穩(wěn)同時(shí)出現(xiàn)的現(xiàn)象均屬首次報(bào)道青春草青;4證明由微分-代數(shù)方程描述的系統(tǒng)模型精品国产看高清国产AV毛片,其小擾動(dòng)穩(wěn)定域的邊界只包含HB、SNB和SIB三種分岔界面97人操人,在SSSR的內(nèi)部和邊界上嗯好深啊用力哦啊视频,均不可能存在會(huì)導(dǎo)致混沌的點(diǎn)中国三级黄色片18岁美女全体逼,從而將混沌現(xiàn)象排除在小擾動(dòng)穩(wěn)定域的研究之外A片、Com,簡(jiǎn)化了后者的研究工作。
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Based on the return map and the principle of closed vectors, a new method is proposed to extract unstable periodic orbits embedded in chaotic attractors. As examples, the UPOs embedded in chaotic attractors of Logistic, Hénon and Lorenz are extracted respectively by this method. And our results of Skewed Hénon map also be compared with Nusse's. These results suggest that this method is valid for unstable periodic orbits from period one to period infinite of arbitrary dimension chaotic system. The dynamic considerations of spiking and UPO coding for individual neuron and neural system under external periodic and chaotic exciting stimulus also be studied in this dissertation. A lot of spiking phenomena, such as synchronization, period, and chaos appear alternatively with the changing of the stimulus frequency. For the small stimulus frequency the neuron could completely convey the periodic signal in synchronous anti-phase into interspike intervals sequences. For the slow time–scale chaotic input, the output two ISI sequences are reciprocally related to input signals, and their oscillation wave shape in time course can be derived from that of the input signals variation, furthermore, the similar input sequence and order of UPOs, distribution of LES and value of KYD remain in attractors reconstructed from ISI sequences.
發(fā)現(xiàn)周期信號(hào)在單個(gè)神經(jīng)元傳遞過(guò)程中超碰地址,隨著激勵(lì)頻率的改變九一国产视频精选,神經(jīng)元輸出的峰峰間期interspike interval時(shí)間序列呈現(xiàn)出周期、混沌和準(zhǔn)周期的交錯(cuò)變化国产欧美精品一区二区三区四某1区,特別當(dāng)外加激勵(lì)信號(hào)頻率較低時(shí)色综合久久91,周期信號(hào)可以通過(guò)神經(jīng)元ISI序列以反相同步的周期運(yùn)動(dòng)形式傳遞下去;同時(shí)無(wú)論是周期還是混沌激勵(lì)信號(hào)哦美一级黄色网站,在神經(jīng)系統(tǒng)中的傳遞均與其自身強(qiáng)度和神經(jīng)元之間的耦合強(qiáng)度的大小密切相關(guān)亚洲免费一级免费看片;快變時(shí)間尺度的混沌激勵(lì)信號(hào)在耦合的神經(jīng)系統(tǒng)傳遞過(guò)程中,會(huì)造成大量基本信息的丟失91福利区一区二区三区;而慢變時(shí)間尺度的混沌激勵(lì)信號(hào)在神經(jīng)系統(tǒng)傳遞中国产精品色午夜快乐,它的非線性特征信息,如混沌吸引子A片黄视频免费观看、不穩(wěn)定周期軌道天堂AV综合久久天堂、Lyapunov指數(shù)譜和分形維數(shù),會(huì)通過(guò)系統(tǒng)輸出的ISI序列部分地重現(xiàn)出來(lái)亚洲人成一区,如與輸入慢變時(shí)間尺度的混沌激勵(lì)信號(hào)相比免费.黄色.视频.网址,神經(jīng)系統(tǒng)輸出的ISI序列具有:相似幾何形狀的混沌吸引子、相近的Lyapunov指數(shù)譜和分形維數(shù)、局部結(jié)構(gòu)相同的不穩(wěn)定周期軌道的排列方式手机在线久草。
- 更多網(wǎng)絡(luò)解釋與混沌相關(guān)的網(wǎng)絡(luò)解釋 [注:此內(nèi)容來(lái)源于網(wǎng)絡(luò)亚洲欧洲日韩在线一区二区三区,僅供參考]
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chaos theory:混沌論
談到這里,混沌論(Chaos Theory)似乎正來(lái)得合時(shí),正好與上述的圖像美妙地配合起來(lái). 從本質(zhì)上說(shuō),傳統(tǒng)物理學(xué)中「以物理定律為依歸,而局部區(qū)域內(nèi)的擾攘紊亂相對(duì)地微不足道」的觀點(diǎn),在混沌論里卻正好相反. 在混沌論中,局部的擾攘紊亂可能最終壓倒全局.
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chaotic dynamics:混沌動(dòng)力學(xué)
chaos 混沌 | chaotic dynamics 混沌動(dòng)力學(xué) | chaotic layer 混沌層
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chaotic layer:混沌層
chaotic dynamics 混沌動(dòng)力學(xué) | chaotic layer 混沌層 | chaotic region 混沌區(qū)
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intermittency chaos:陣發(fā)混沌= 陣發(fā)混沌
intermediate structure 中間結(jié)構(gòu) | intermittency chaos 陣發(fā)混沌= 陣發(fā)混沌 | intermode beat 模間拍= 模間拍[頻]
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Chaos Magus:混沌軍團(tuán)占星家
Chaos Hound 混沌魔犬 | Chaos Magus 混沌軍團(tuán)占星家 | Chaos Portal 混沌之門(mén)
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chaos- genetic hybrid numerical algorithm:混沌遺傳法
混沌遺傳算法:Chaos genetic algorithm | 混沌遺傳法:chaos- genetic hybrid numerical algorithm | 混沌遺傳算法:Chaos-genetic Algorithms
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Obliterator:混沌毀滅者
Chaos Raptor 混沌猛禽戰(zhàn)士 | Obliterator 混沌毀滅者 | Chaos Predator 混沌獵食者坦克
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Chaos Raptor:混沌猛禽戰(zhàn)士
Possessed Chaos Marine 附魔混沌星際戰(zhàn)隊(duì) | Chaos Raptor 混沌猛禽戰(zhàn)士 | Obliterator 混沌毀滅者
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chaos theoretician:混沌學(xué)家,混沌理論家
chaos 混沌,混沌學(xué) | chaos theoretician 混沌學(xué)家,混沌理論家 | chaos theorist 混沌學(xué)家,混沌理論家
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chaos theorist:混沌學(xué)家,混沌理論家
chaos theoretician 混沌學(xué)家,混沌理論家 | chaos theorist 混沌學(xué)家,混沌理論家 | chaos theory 混沌理論