Substituting the dynamic model of a two-dimensional piezoelectricactuator into laminated piezoelectric plates,this paper transforms a problemof the laminated piezoelectric plates into the superimposition of a pureproblem of classical laminated plates and a pure problem of electrostatics,which gives another method for analyzing laminated piezoelectric plates.Themethod has advantages of simplicity,and practicableness.

將二維壓電致動器的動力學(xué)模型應(yīng)用于一般壓電層合板結(jié)構(gòu)中强奸美女视频网站，本文將一壓電層合板問題轉(zhuǎn)化為一純的經(jīng)典層合板力學(xué)問題和一純的靜電學(xué)問題的簡單組合日韩免费999视频，便給出了另一分析壓電層合板的方法欧美性爱资源网。

And she never makes the mistake that academics so often make of substituting prurience and a convoluted political correctness for insight and a clear writing style.

而不像某些學(xué)者那樣，作品中充斥著情欲的糾纏成年日本片黄网站大全免费久草，以及為不觸犯的時政而措辭謹(jǐn)慎欧美最猛性XXXXX69、佶屈聱牙的詞句

Diligent and humorous, Linda Lear is a good match for her subject, and she never makes the mistake that academics so often make of substituting prurience and a convoluted political correctness for insight and a clear writing style.

這本傳記的作者琳達(dá)·利爾同她的主人公一樣勤勉而幽默，作品見解獨(dú)到www.色偷偷.com，風(fēng)格簡約亚洲精品中文字幕区，而不像某些學(xué)者那樣，作品中充斥著情欲的糾纏欧美与黑人视频，以及為不觸犯的時政而謹(jǐn)慎得到佶屈聱牙的詞句日韩孕妇自拍视频网站大全免费观看。

A new technique of imitating gold plating by substituting pyrophosphate for toxic ayanide was reported.

報導(dǎo)了一種用焦磷酸鹽代替劇毒氰化物的仿金電鍍新工藝。

In the paper, we improve CHAP protocol by substituting password in the protocol with fingerprint after analyzing the security of CHAP. In addition, an improved secure lock is designed by using the Chinese Remainder Theorem, which is used for key management of the confidential cell broadcast.

另外欧美色z，針對GSM中加密小區(qū)廣播的密鑰管理問題性生爱视频免费网站，本文利用中國剩余定理設(shè)計了一種改進(jìn)的"安全鎖"，用于加密小區(qū)廣播的密鑰管理人人上人人操人人干，保證了系統(tǒng)的前向安全和后向安全五月天无码视频，降低了系統(tǒng)開銷。

At the South Edge of the Tengger Desert, the sampled sites of mobile sanddune, semi-fixed sand-dune and fixed sanddune were selected as the different stages of the reversion process of desertification with the method of substituting time with space, and topsoil mineral elements of the decertified land were studied reversion process of desertification.

以騰格里沙漠南緣沙漠化土地為研究對象亚洲图片小说视频综合网首页，應(yīng)用時空替代法選擇流動沙丘看真人黄色录像、半固定沙丘、固定沙丘的沙漠化逆轉(zhuǎn)序列樣地色综合久久不卡，研究了沙漠化逆轉(zhuǎn)過程土壤礦質(zhì)元素的變化特征国产女同视频一区二区三区。

This paper introduces a test device for saturated vapour pressure of liquid by the method of simple andeasy dynamic substituting equilibrium.

介紹了簡易動態(tài)法替代平衡法測定液體飽和蒸氣壓的實驗裝置，它具有操作簡便黄色亚洲A片，現(xiàn)象明顯易觀察等特點(diǎn)十八禁又爽又黄又爽又色的网站，數(shù)據(jù)重現(xiàn)性好。

In this paper,it will be shown that by replacing the time integral of the Hamiltonian by another appropriate functional,and by substituting the scalar product by a semi-scalar product,an appropriate function space can be found in which classically non- conservative systems,i.e.,systems which are non-...

本文將指出用另一個適當(dāng)?shù)姆汉嫔睹茴D的時間積分以及用一個擬標(biāo)量積代替標(biāo)量積91超碰人人网一区二区三区，可以建立一個適當(dāng)?shù)暮瘮?shù)空間白白色在线观看，在那個函數(shù)空間中，傳統(tǒng)的非保守系統(tǒng)——即關(guān)于能量是非保守的系統(tǒng)具有保守系統(tǒng)的性質(zhì)久久79视频。

A general matrix perturbation method for complex modes using singular value decomposition;2. The modal character,the error of the substituting by real modes and the best way to extract real modes from complex modes are discussed.

建立運(yùn)動方程在线视频国产高清，用第一振型將主體結(jié)構(gòu)展開，針對非經(jīng)典阻尼和非對稱結(jié)構(gòu)以及脈動風(fēng)譜為非有理分式風(fēng)譜的情況免费黄片看裸，運(yùn)用復(fù)模態(tài)理論將所得方程進(jìn)行解耦国产又大又硬又粗又黄，獲得了以第一振型表示的結(jié)構(gòu)隨機(jī)風(fēng)振響應(yīng)的解析解。

While of course, substituting your rib eye with skinless chicken or fish would be the BEST nutritional decision, we know you're not made of stone.

以去皮的雞肉和魚肉取代牛里脊理所當(dāng)然是最佳的營養(yǎng)選擇在线鲁一鲁，除非你是石頭做的一道本dvd无码二区直播。