sectional area
横截面积：某一物体在横截面上所占据的面积。
常用释义
英式发音
美式发音
基本释义
- 横截面积：某一物体在横截面上所占据的面积。
例句
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1·Inversely proportional to the cross-sectional area of the rod.棒子的横截面积，成反比。
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2·It has the circular shape of sectional area, and a long hull.它有圆形的截面面积，并长期船体。
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3·The resistance is halved if the cross - sectional area is doubled.如果截面积增加一倍，则电阻减少一半。
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4·Thecal sac cross-sectional area was calculated at each disc space.计算每个椎间隙处的硬膜囊横断面积。
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5·The sectional area of the suction pipeline is no less than pump flowing channel's.吸入管路截面积必须大于或等于泵流道断面积。
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6·The autocorrelation coefficient is constant over a cross sectional area of the jet.在射流的横截面上，自相关系数为一常数。
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7·In other words, it does this by varying the cross-sectional area in an exacting form.在其他换言之，它是通过不同的截面面积在一个严格的形式。
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8·Enlarging the sectional area of surge tank obviously changes minimum pressure in draft tube.增大调压室面积会明显改变尾水管最小压力值。
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9·That would give me a cross-sectional area of eight times ten to the minus five square meters.那么横截面就等于,8乘以10的,负五次方平方米。
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10·Of their relatively small cross sectional area , which does not allow them to sustain high stress.由于其横截面积相对小，不能承受大的应力，所以点焊处容易产生裂纹。