Therefore, researches of fluid-structure interaction should be carried out with high demand.
因此, 我们有必要对薄壁结构与流体介质的耦合效应开展相应的研究.
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The compressive end resistance and tensile resistances of the plate are compared with each other.
而各种扩底桩和支盘(岔)桩的抗拔端阻力研究较少,也缺少必要的试验资料.
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So if you want to avoid rethinking the past, lather and rinse. And if necessary, repeat.
所以,假如你不想与往事纠缠, 那就涂点肥皂洗洗干净, 必要时, 多洗几遍好了.
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扫描电镜观察发现,良好的胆汁排空是防止感染和 淤 胆的必要条件.
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此选项可以节省电缆及法兰材料,而且使复杂, 高成本的机箱改造不再是必要的.
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Mr Casey said he could see no necessity to add any rider on the use of firearms by police...
凯西先生说他觉得没有必要增加任何有关警察使用枪支的附加条款。
《柯林斯高阶英汉双解学习词典》
They still did not understand from Scripture that Jesus had to rise from the dead.
因为他们还不明白圣经的意思、就是耶稣必要从死里复活.
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They still did not understand Scripture that Jesus had to rise from the dead.
因为他们还不明白圣经的意思,就是耶稣必要从死里复活.
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