The elastic time-history analysis of the model is carried out.
对模型进行在弹性范围内的动力时程分析。
Finally, the elastoplastic time-history analysis is carried out for the structure using a simplified story model.
最后采用弹塑性时程分析方法对简化的层模型结构进行了时程分析。
The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一：冲击噪声激扰。
Structure installed with MR damper to control its vibration is widely applied, and its good control effect is proved in time-history analysis.
利用MR阻尼器进行结构振动控制已得到广泛应用，并在时程分析中证明了其良好的减振效果。
The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.
采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
It would be the first time in human history that economic necessity has prevailed over military aggrandizement.
经济需要压过了军事扩张，这将是人类有史以来的第一次。
If you've been lucky enough to look at a piece of rock art close up, you'll know it's an experience that makes you wonder about the passage of time and our own history.
如果你有幸近距离观看一件岩石艺术品，你会知道这是一种让你对时间流逝和历史感到好奇的经历。
First of all, many pupils suggest that history is one of the less interesting school subjects and that governments should spend the time and money on subjects that are more useful.
首先，许多学生认为历史是一门不那么有趣的学校科目，政府应该把时间和金钱花在更有用的科目上。
Many districts have reduced time for the arts, history, science, civics, foreign languages, physical education, literature, and geography.
许多地区减少了艺术、历史、科学、公民学、外语、体育、文学和地理的时间。
When Watts looked into the history of "the greatest painting of all time", he discovered that, for most of its life, the "Mona Lisa" remained in relative obscurity.
当瓦茨调查这幅“有史以来最伟大的画作”的历史时，他发现在大部分时间里，《蒙娜丽莎》都处于相对默默无闻的状态。
Today's unified Germany is more prosperous and stable than at any time in its long, troubled history.
如今，统一后的德国比其漫长而动荡的历史上的任何时候都更加繁荣和稳定。
We shouldn't underestimate the importance of the style of a particular artist, their place in history and the artistic environment of their time.
我们不应该低估一个特定艺术家的风格、他们在历史上的地位以及他们时代的艺术环境的重要性。
"We spend a great deal of time studying history," Hawking said, "which, let's face it, is mostly the history of stupidity."
“我们花了大量时间研究历史，”霍金说，“让我们面对现实吧，历史主要是对于愚昧的记载。”
The U.S. was more socially tolerant entering this recession than at any time in its history, and a variety of national polls on social conflict since then have shown mixed results.
美国社会比其历史上任何时候都更能承受经济衰退，从那时起，关于社会冲突的各种全国性调查显示出了好坏参半的结果。
This nameless person pushed the human race over a historic threshold, for it was in that year that mankind became, for the first time in its history, a predominantly urban species.
这个无名人士让人类的发展跨出了历史性的一步，因为正是在那一年，人类在其历史上第一次成为主要的城市物种。
In 2008, for the first time in human history, more than half the world's populations was living in towns and cities.
2008年，超过一半的世界人口居住在城镇中，这是有史以来的第一次。
In such a life history strategy, the organism suspends any growth, reproduction, or other activities for a period of time so that they may occur at a later, more hospitable time.
在这样的生命史策略中，有机体暂停任何生长、繁殖或其他活动一段时间，以便它们可能在更晚、更适宜生存的时间发生。
It's because of their long history of desert living where time is not the first thing to think about.
这是因为它们有在沙漠中生活的悠久历史，在那里时间并不是首先要考虑的事情。
This is the third time that they have won the gold medal in the history of volleyball at the Olympics.
这是他们第三次在奥运会上获得排球金牌。
At a time when natural history was a valuable tool for discovery, Merian discovered facts about plants and insects that were not previously known.
在那时，自然史是很有价值的探索工具，梅里安发现了有关植物和昆虫的真相，这些真相从未为人所知。
Now, for the first time in history, perhaps there is one—English.
现在，也许历史上第一次出现了一种——英语。
For a long time in history, people depended greatly on horses to trade goods.
在历史上很长一段时间里，人们都非常依赖马匹来进行货物贸易。
As well as looking at exhibits, visitors can play with computer simulations and imagine themselves living at a different time in history or walking through a rainforest.
除了观赏展品，游客还可以玩电脑模拟游戏，想象自己生活在不同的历史时期，或者漫步在热带雨林中。
If you want to know more about space, please look through the book A Brief History of Time.
如果你想了解更多关于空间的知识，请阅读《时间简史》这本书。
He wrote several popular science books, including the bestseller A Brief History of Time which made him a household name.
他写了几本科普书籍，其中畅销书《时间简史》使他家喻户晓。
The paint disappeared in less time than it takes to boil an egg, taking away with its important pieces of history.
油漆消失的时间比煮一个鸡蛋还短，这带走了它重要的历史片段。
After spending some time looking at all the defensive equipment at the wall, we decided it was time for some action, and what better than to ride on a piece of history!
在花了一些时间参观完城墙上的所有防御设施后，我们决定，是时候采取一些行动了，还有什么比在历史遗迹上骑一圈更好的呢！
The food bars were offering a seasonal mince pie, which has never before happened in the history of half-time snackery.
食品吧提供了季节性的碎肉馅饼，这在半日制小吃店的历史上从未发生过。
Research work of seismic analysis methods is focused on time history method and stochastic vibration method.
对于抗震分析方法的研究主要围绕时程分析法和随机振动分析法。
Research work of seismic analysis methods is focused on time history method and stochastic vibration method.
对于抗震分析方法的研究主要围绕时程分析法和随机振动分析法。
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