Mayr also introduced the biological species concept that defined a species as a group of interbreeding or potentially interbreeding populations that were reproductively isolated from all other populations.

邁爾還提出了生物學(xué)的物種概念欧美.日韩.欧洲，定義物種為一個(gè)雜種繁殖的群體（或潛在地雜種繁殖的群體）爱爱潮喷小视频免费播放，與所有其它的種群在生殖上隔離啪啪啪啊啊黄色免费网站。

The thesis includes the following contents:Firstly, some basic conception of the harmonics is introduced resumptively, main methods and history 网禁拗女稀缺资源在线网站、 present situation and development of harmonics measurement and harmonics analysis are summarized.

本文所做的工作如下：首先，概括地介紹了電力系統(tǒng)諧波的一些基本概念欧美一级黄色视频A片，總結(jié)了電力系統(tǒng)諧波測(cè)量與分析的主要方法以及諧波測(cè)量與分析的歷史38av视频在线、現(xiàn)狀和發(fā)展。

By the analysis of Lacanian Theory of Subject, we can see clearly that, in post-modem manifesto which is seemingly garbled words,"Subject" has some fundamental and surprising change. Also this change reveals the reticula identity of "I", which is "I'm others".

借助拉康的主體解析国产专区手机在线观看精品，我們能夠很清楚地看到在貌似錯(cuò)亂之語(yǔ)的后現(xiàn)代宣言中所包含的&主體&概念自身的某種根本的、令人驚訝的變化爽爽网，這種變化揭示了&我&的錯(cuò)綜復(fù)雜的身份－&我是他人&BBBWWW性欧美。

Moreover, the seismotectonic belts were applied in seismic risk region analysis to discuss the relationship among SB, SRR and precursory anomaly.

在此基礎(chǔ)上，具體地把地震構(gòu)造帶的概念應(yīng)用于地震危險(xiǎn)區(qū)分析之中精品亚洲一区二区在线观看，探討了地震危險(xiǎn)區(qū)及地震前兆異常與地震構(gòu)造帶的關(guān)系操熟女逼。

In the part of introduction, the necessity and importance are briefly discussed for the studies of SC. Sequently, the author describes the definition, compositions, studying content of SC and surveys the synergy of its principal members.

首先在引論部分扼要地論述了軟計(jì)算方法引入的必要性和重要性，同時(shí)論述了軟計(jì)算的概念狂野欧美网站入口、組成成人版麻豆无线视频在线看免费、研究?jī)?nèi)容和應(yīng)用情況，重點(diǎn)綜述了軟計(jì)算的綜合集成研究人人操人人干人人做。

From the view of carrying capacity, we advanced the concept of carrying relationship : sociometric activity is the driving factor, while ecological environment is passive; the interface relationship between them is the press are an.

為深入地探討城市生態(tài)系統(tǒng)內(nèi)部各要素的相互作用關(guān)系欧美一级久久，將自然生態(tài)系統(tǒng)承載力理論擴(kuò)展到城市生態(tài)系統(tǒng)，提出城市生態(tài)系統(tǒng)的承載機(jī)制概念欧美日韩国产在线mv。

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Based on the situation in Shanghai. this paper applys the theories of in tegration of city and countryside. agriculture in city countryside. agricultur- al modernization arid sustainable agricultural development to deal with the achiveruen t of national industrialization and modernization lie in agrieultura~ modernization ?-? integration of city and countryside -~-? urbanization of rural areas-?-? agriculture in city countryside this is the main clue of the paper. In the view cf history and reality with overall and system. this paper appl~is analysis method of combination of normative and positive. quantattve and qualitive. long-term and short-term and, internal, external arid Shang- hai to discuss relationship among agriculture in city countryside. agricultural modernization and sustainable developrncnt, the history. present and re- straint factors of sustainable development of modern agriculture in city coun- tryside in Shanghai is further analysed. So concepts. goals. index system. selective patterns, developmental strategys and measures of sustainable de- velopment of modern agriculture in city countryside are raisen.

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In order to sublate the alienated labour proletariat should break the capitalistic system into pieces by class struggle and establish the Communist Society in which human being revert to type.The fourth part expatiates the innovation characters of Alienated Labour

第四部分闡述了異化勞動(dòng)理論的創(chuàng)新品格：馬克思從生產(chǎn)勞動(dòng)這一人類社會(huì)存在的基礎(chǔ)出發(fā)色妞网视频二区视频，首次提出了異化勞動(dòng)概念99ritv；考察異化問(wèn)題的國(guó)民經(jīng)濟(jì)學(xué)視域獨(dú)樹(shù)一幟；正確地揭示了異化的根源和揚(yáng)棄異化的革命途徑亚洲免费播放黄色网；批判資本主義的視野新穎獨(dú)特亚洲精品永久无码在线主页。

This paper presents a N-R method of acquiring multi-level reasoning production rules automatically based on NN, so as to resolve the bottle neckproblem in building a knowledge - based system-knowledge acquisition. This methodadopts a characteristic NN structure model and corresponding learning algorithm, so thatN -R method can fix the number of hidden nodes dynamically and form new conceptswhich are not defined in the sample set in the course of learning. Having been trained, NNis transforme...

本文為解決知識(shí)系統(tǒng)構(gòu)造過(guò)程中的瓶頸問(wèn)題──知識(shí)獲取，提出了一種基于神經(jīng)網(wǎng)絡(luò)NN的自動(dòng)獲取多級(jí)推理產(chǎn)生式規(guī)則的N－R方法国产情侣一区二区，該方法采用了特有的NN結(jié)構(gòu)模型和相應(yīng)的學(xué)習(xí)算法免费看黄刺激视频网站，使得NN在學(xué)習(xí)過(guò)程中動(dòng)態(tài)確定隱層節(jié)點(diǎn)數(shù)的同時(shí)久久中国a一级A片，也產(chǎn)生了樣例集中沒(méi)有定義的新概念，學(xué)習(xí)后的NN能用本文提出的轉(zhuǎn)換算法轉(zhuǎn)換成推理網(wǎng)絡(luò)精品视频在线观看免费，最終方便地得到產(chǎn)生式規(guī)則集