... actual cross-section area 实际横剖面面积 area of cross section 横断面积; 横断面面积 channel cross-section area 检测场 ...
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area of wetted cross-section 过水横断面积
ettectlve cross-section area of bolt 螺栓有效截面面积
The main parameters considered are height of the cable truss, area of cross section of tensile bar, pre-tension of tensile bar and thickness of glass panel.
通过有限元程序对点支式玻璃幕墙索桁架支承体系中索桁架结构高度、拉杆截面积、拉杆预拉力和玻璃面板厚度对其受力性能的影响进行了研究。
If those two branches in turn each split into two branches, the area of the cross sections of the four additional branches together will equal the area of the cross section of the trunk. And so on.
这条的规律可以简单描述为：如果一根树干分叉为两个树枝，那么两个树枝的横截面积之和等于树干的横截面积；如果树枝接着分别分叉为两根小树枝，那么这四个次生分枝的横截面积总和仍等于树干的横截面积……依此类推。
Our homework is figuring out the area of the cross section of a solid.
我们留的作业是求几何体横截面的面积。
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