In this paper, we research the imaging problems beneath volcanic area. We sort common asymptotic conversion point gathers and perform velocity analysis to establish the initial velocity which will be used in PSTM. By scanning migration velocity and V p/ V s, we get the optimum migration velocity and

本文針對(duì)火山巖地震屏蔽層的轉(zhuǎn)換波成像問題在线看欧美性爱，通過對(duì)轉(zhuǎn)換波共近似轉(zhuǎn)換點(diǎn)道集進(jìn)行速度分析日日精品视频在观线看网站，建立了轉(zhuǎn)換波疊前時(shí)間偏移的初始速度場(chǎng)啪啪啪资源，通過速度掃描和縱欧美黄色A片一区二区、橫波速度比值掃描確定最佳的偏移速度場(chǎng)和縱、橫波速度比值91精品国语高清白产拍，實(shí)現(xiàn)了在火山巖高速層覆蓋區(qū)域的轉(zhuǎn)換波偏移成像欧日韩精品明星图片在线观看。

Pasley considers this view oversimplified, because neutrality was not a goal of early national newspaper editing, even when editors disingenuously stated that they aimed to tell all sides of a story.

同時(shí)，類比反義題目的刪除也屏蔽了只能在這兩種題型中考到的部分單詞日韩黄色视频品爱，減輕了考生在準(zhǔn)備GRE時(shí)記憶單詞的負(fù)擔(dān)很污很黄的视频网站。

Judging on the radioactive rays whether they penetrated through the truncated right angle cone shield configuration. A hypothetical circumscribed rectangular parallelepiped of the they penetrated through the truncated right angle cone shield configuration. A hypothetical circumscribed rectangular parallelepiped of the truncated right angle cone shield configuration is also presented. The methods simplified the camber equation and reduced the calculation time significantly.

在判斷放射線是否穿透此圓錐臺(tái)體時(shí)，又提出了圓錐臺(tái)形屏蔽體的假想外接長(zhǎng)方體的建模方法18禁片免费网站在线看，將曲面方程聯(lián)立解的復(fù)雜計(jì)算簡(jiǎn)化為一次代數(shù)方程的簡(jiǎn)單計(jì)算人人操亚洲综合，大幅度地縮短了計(jì)算時(shí)間。

In order to reduce the radio interference level of 800 kV EHV AC disconnector, calculations and experiments are carried out, and the measures are given out in this paper.

通過計(jì)算和試驗(yàn)研究找到了降低800kV特高壓交流隔離開關(guān)的無線電干擾水平的途徑三级绝黄A片在免费线观看欧美，對(duì)屏蔽環(huán)的設(shè)計(jì)計(jì)算作了詳細(xì)的闡述葡京亚洲影院在线观看。

Considering present network layer"s complicated and disordered scenery leaded by communicating among various application with different communication protocols and technologies, this dissertation puts forward and implements shield of complicated network communication with standard protocols of TCP/IP, UDP in middle layer and Socket network programming technology, which can greatly alleviate application software personnel"s workload, ease its technical difficulty, and enhance system universality and transplantability.

針對(duì)目前各種應(yīng)用采用不同技術(shù)進(jìn)行網(wǎng)際通信而導(dǎo)致網(wǎng)絡(luò)層復(fù)雜、混亂的局面全国最新的黄色视频播放久了爽爽，本文提出并實(shí)現(xiàn)了在中間層采用TCP／IP草草视频在线观看网址、UDP標(biāo)準(zhǔn)協(xié)議以及Socket套接口網(wǎng)際編程技術(shù)來屏蔽復(fù)雜的網(wǎng)絡(luò)通信，大大減輕了應(yīng)用軟件人員的工作量和技術(shù)難度四川三级自中文字幕亚洲，并且使系統(tǒng)具有良好的通用性和可移植性黄片黄片黄片。

And the chelation-enhanced fluorescence effect of tripodal naphthylethylamide derivative appeared when it was complexed with transition metal ions such as Cu〓 which have quenching potential.

其原因在于絡(luò)合的過渡金屬離子抑制了化合物的PET和化合物的三足結(jié)構(gòu)又屏蔽了過渡金屬離子對(duì)熒光體的直接猝滅作用。

The enhancement of the field emission ability is attributed to the fact that the field-induced screening effect can be effectively avoided due to the widely spaced intervals that exist between the unoriented nanowires.

非取向生長(zhǎng)ZnO納米線薄膜場(chǎng)發(fā)射能力的增強(qiáng)歸因于其所具有的稀疏結(jié)構(gòu)避免了強(qiáng)場(chǎng)作用下屏蔽效應(yīng)的產(chǎn)生外国A级片，有效地提高了薄膜場(chǎng)發(fā)射的電流密度谁有黄色网站视频看。

Aiming at the problems of anti-jamming and apparatus security in measuring the Electrothermal-Chemical Gun's chamber pressure at present, and based on knowing the problems of doughty electromagnetism jam and voltages fluctuate in the course of ETCG's launch, we studied the measurement of ETCG's Chamber Pressure by use of the multilayer shield technology which solved the ETCG's chamber pressure testing problem, and the results were prove to be satisfied.

針對(duì)當(dāng)前電熱化學(xué)炮的膛壓測(cè)試技術(shù)中存在的強(qiáng)電磁干擾和儀器安全性問題，在了解電熱化學(xué)炮發(fā)射過程中的幾種強(qiáng)電磁干擾和地電位浮動(dòng)問題的基礎(chǔ)上亚洲欧美导航，引入了利用多層組合屏蔽技術(shù)的電熱化學(xué)炮膛壓測(cè)試技術(shù)户外露出网站，解決了電熱化學(xué)炮膛壓的測(cè)試問題，獲得了良好的數(shù)據(jù)。

The DC GIL electrode which includes particle trap, particle driver and field-well ring is designed. Electric field distribution of this electrode is also emulated. The results indicate the triple structure can limit the activity of the metal conducting particle.

設(shè)計(jì)了包含微粒陷阱亚洲巨制av剧情在线、微粒驅(qū)趕電極和屏蔽環(huán)的直流GIL電極結(jié)構(gòu)丰满的人妻一级毛片中文，并對(duì)此進(jìn)行了電場(chǎng)分布的仿真，結(jié)果表明此結(jié)構(gòu)具有抑制金屬導(dǎo)電微粒運(yùn)動(dòng)的作用欧美激情性A片在线观看⑧。

The ultraviolet ray shielding ability of common glasses and glasses containing cerium or neodymium at different concentration were compared.

研究了在玻璃中摻雜鈰和釹對(duì)玻璃的紫外線屏蔽能力的影響91亚洲精品福利在线播放，分析了其紫外線吸收的機(jī)制。