需要时
- 与 需要时 相关的网络例句 [注：此内容来源于网络，仅供参考]
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00 For Introduction to Electrodynamics by Griffiths Prentice-Hall, 1989
需要指出的是，上面的价格是文章写作时（1998年2月）从Amazon网上书店查到的价格。
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The results showed that,in actual operation,the device should be optimized based on the comprehensive consideration on the influence of electrolyzer voltage on every operation p...
结果表明，在实际运行中需要综合槽压对各种操作参数的影响而对其进行优化，槽压在3.5～4.0 V时，运行效果最佳。该实验为膜电解钠碱法脱硫的应用提供了依据。
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Without going into a great deal of theory regarding electrochemical principles and the solution of metals, it has been determined that corrosion of steel is stopped when its potential to a copper-copper sulfate electrode is –0.5 volt or more electronegative with the reference electrode placed close to the electrolyte/structure interface.
不需要太多的电化学原理和金属溶液理论，人们已经知道，当把参比电极放于电解质和结构界面附近，钢或铁相对于铜－硫酸铜电极的电位达到－0.5伏或更负时，钢、铁的腐蚀就会停止。
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Elementary transformation, matrix inversion using a written calculation method...
初等变换法，矩阵求逆用的是笔算时惯用的方法，需要高斯消去法的朋友请参看有关资料。
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Get there by the Docklands Light Railway, with elevated tracks giving wonderful views into a world of glass and steel.
入住时需要出示身份证和信用卡或者交付保证金，以便于支付其他杂项的费用。
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He is such an elusive person; you never know where he is when you want him.
他就是这样一个难以捉摸的人；当你需要他时永远不知道他在哪里。
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It was a superb defensive unit, but in offensive operations it required substantial support to get to a forward emplacement.
他是最佳的防御单位，但在攻击行动时需要独立火力支援来向前推进并展开炮座。
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Not know what empress beginning I am already the academic association depend on you, Is to need you.
不知什么时后开始我已学会依赖你，我需要你。
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When the emulation result of the model is not satisfied, it need the result to be controled.
当模型的的仿真结果不令满意时，就需要对结果进行控制。
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The design of the endoskeleton could be the most powerful "assist" in movie history—Schwarzenegger barely needed to do anything, as the Terminator was firmly in our minds already.
这个机器骨架的制造可以说弥补了电影史上的不足---当终结者的形象已经深深地刻在我们的心中时，Schwarzenegger基本上不需要做什么额外的工作了。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围，比喜马拉雅山更加陡峭，是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞，高原已上升至五千米，这种碰撞持续至今，毫无衰退。