cross sectional area
横截面积：在几何学中
常用释义
英式发音
美式发音
基本释义
- 横截面积：在几何学中，指垂直于某个轴的截面的面积。在物理学和工程学中，横截面积常用于计算物体的面积、流量或电流等参数。
例句
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1·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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2·The number, density and cross sectional area of regenerated nerve fibers were measured.再生神经的数目、密度及截面积。
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3·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。
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4·The connection between cells shall be made of lead or lead alloys and have enough cross sectional area.电池的连接物应使用铅材料或者是铅合金并有足够的交叉的可组合区域。
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5·The ratio of aircraft length to maximum cross sectional area also influences the intensity of the sonic boom.飞机的长度和最大横截面面积之比也会影响音爆的强度。
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6·The new flap keeps essentially the same profile, but with a reduced cross sectional area at its extremities.新副翼的形状在总体上保持不变，不过在其末端的横截面积却变小了。
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7·After measuring the height, their right hips were scanned with ct and the mini cross sectional area of femoral neck was detected.测量身高后，用CT对其右侧髋关节扫描，利用计算机测出股骨颈的最小横截面积。
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8·Upsetting. Upsetting is the process of increasing the cross sectional area by displacement of material longitudinally and radially.镦粗加工过程是将金属变形于纵向和径向使其截面积增大。
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9·The cross sectional area of the distributing concrete every unit length should be not suitable less than 35% of the ratio of reinforcement;单位长度上分布钢筋的截面面积不宜小于单位宽度上受力钢筋截面面积的35％；
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10·The contactless electrostatic resonance method to determine the cross sectional area of conductive and unconductive monofilament was introduced.介绍了一种可测试所有导电和非导电纤维横截面积的非接触式静电共振法。