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- polar moment of area 极面积矩
- For large curvature arch, the neutral axis does not pass through the centroidal line of the cross-section, so the moment of inertia is not consistent with the second moment of area. 大曲率拱中,截面形心轴与中性轴不重合,其截面抗弯惯性矩与不考虑曲率影响的截面面积二阶矩有一定的差别;当截面尺寸相对拱弧长来说较大时,此时拱为深拱,剪切变形的影响不能忽略。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位
- After a moment of cranking the motor finally kicked over. 用手柄摇了一阵后，马达终于发动起来了。
- Equivalent second axial moment of area 等效截面惯性矩
- She's always to the fore at moments of crisis. 她在危急关头总是挺身而出。
- "What else do you see?" asked the captain after a moment of silence. "你还看见什么？"上尉沉默了片刻后又问。
- He did a foolish thing in a moment of anger. 他在生气时做了一件愚蠢的事情。
- The moment of inertia is not a simple concept. 转动惯量不是一个简单的概念。
- A metric unit of area equal to100ares(2.471acres). 公顷公制面积单位，等于100公亩（2。471英亩）
- He talked to the press in a moment of indiscretion. 他一时冲动对新闻界发表了讲话。
- A metric unit of area equal to10ares. 十公亩面积的公制单位之一，等于十公亩
- But it was only a brief moment of uncertainty. 结果，那也仅是数分钟的迟疑。
- Regardless of area, regardless of background. 不论区域，不论背景。
- He drove away his wife in a moment of anger. 他一气之下将妻子赶出家门。
- A racquet with a larger polar moment will be more resistant to twisting on off-center hits. 如果一个球拍有大的惯性力矩，那么当击打非甜点球时不容易翻拍。
- A metric unit of area equal to10 ares. 十公亩面积的公制单位之一，等于十公亩
- It is a kind of moment of privacy that they need. 她们需要一点“隐私”的时间。
- Of area creed renascent, especially from black.. 区域主义的复活，尤其从乌...
