The experiments indicate that the dynamic behavior of the cylinder under the axial fluid-solid impact loading differs from the dynamic buckling when they are axially impacted by impulsive loads and step loads of infinite duration. The structures exhibit three different critical conditions: plastic incipience, dynamic buckling and plastic failure.

研究結(jié)果表明：圓柱殼承受軸向流固沖擊時的動力特性與承受軸向脈沖和階躍載荷時的動力特性有著顯著的不同国产特黄精品视频，結(jié)構(gòu)呈現(xiàn)三種不同的臨界動力狀態(tài)：塑性出現(xiàn)caopen超碰、動力屈曲和動力塑性失效操操毛片。

Therefore, research differs greatly in this field; however, the consequent incomparability also serves as an incentive for the author to investigate into this field in our country.

這也更增強(qiáng)了作者對我國企業(yè)年金籌資欧洲一区无码精品色、投資模式選擇及其會計領(lǐng)域進(jìn)行學(xué)術(shù)研究的動力。

The genus Cardaria differs from Lepidium in having indehiscent instead of dehiscent fruit and confluent instead of separate nectar glands.

屬Cardaria和有不是裂果不裂和不是單獨(dú)的蜜腺匯合的Lepidium意見不同A片视频在线播放免费。

Government Purchase Agreement differs from the other all-related agreements of WTO in that it arranges additional negotiation chance for the parties and provides special indiscrimination principles.

政府采購協(xié)議》與WTO中其他的一攬子協(xié)定不同欧美老妇与人性交大战，對參加方安排了另行談判的機(jī)會并規(guī)定了特殊的非歧視原則。

If we do some reseachon differs from forms,style and technologe in every age,it may help us understandsculpture on history insight and give some revelations about sculpture indite.

對雕塑創(chuàng)作在不同時期日韩不卡一级毛片免费、不同的思維方式下材料的使用方式的研究一本久道在线无码，可以幫助我們站在歷史和理論的高度進(jìn)行思維性判斷和分析，可以讓我們有更清晰的認(rèn)識和更全面的判斷日韩精美乱伦一区，對雕塑創(chuàng)作提供一些有意義的啟示裸模AT国产精品视频。

The SARS virus origin which obviously differs from the theory of out space origin and the theory of wildlife origin was theoretically discussed based on principles of pollution evolution ecology,pathogenesis and infectant characteristics of SARS,and some relevant experimental evidence. It emphasizes on the fact that increasingly combined pollution in China provides a substantial basis for virus evolution.

針對當(dāng)前廣為流傳的SARS病毒"太空起源說"和"野生動物來源說"兩種理論，本文根據(jù)污染進(jìn)化生態(tài)學(xué)原理和SARS病毒發(fā)病傳染特征日韩毛片一区二区免费，以有關(guān)實(shí)驗(yàn)結(jié)果為科學(xué)依據(jù)外国A级免费毛片，闡述了SARS病毒的起源問題，指出：我國當(dāng)前環(huán)境日益嚴(yán)重的復(fù)合污染為SARS致病病毒的產(chǎn)生提供了適宜的外部生態(tài)條件和物質(zhì)基礎(chǔ)国产在线污视频，SARS致病病毒可能起源于多個病毒的基因重組或融合99精品黄色一级电影，更可能是一種來自于感冒病毒進(jìn)化而形成的超級感冒病毒。

This new way of transaction, however, based on, internet with interchange of information as its approach, differs from traditional ways.

但這種以互聯(lián)網(wǎng)為平臺欧美黄片AAAAAAAAAA，以信息交換為手段的交易方式并不同于傳統(tǒng)的交易方式永久免费精品影视网站播放器。

Differs from negligence in that the victim does not have to prove negligence by the injurer.

與玩忽不同的是受害者并沒有檢測出玩忽的傷害。

The effect of white ink differs greatly among clients, and its visibility and retention on the skin has much to do with the natural coloration of your skin.

白色色料在各人皮膚上效果相差很大午夜影院三级免费视中文字幕乱级，它的效果和持久性和你的天然膚色很有關(guān)系影音先锋av综合资源。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空間中定義的Green函數(shù)不同于通常坐標(biāo)空間的Green函數(shù)，在結(jié)構(gòu)上顯示出對坐標(biāo)的高度非局域性欧美性恔图片在线观看，而對動量則顯示出振蕩行為。