cross-sectional area
常见例句
- inversely proportional to the cross-sectional area of the rod.
,棒子的横截面积,成反比。 - And that translates into a cross-sectional area of that wire of 2.0 times ten to the minus seven meters squared.
将它转换成,金属丝的横截面积,等于2。0乘以10的,7次方平方米。 - So this will be the length of the femur d and this will be the thickness, d A and this will be the cross-sectional area A.
所以这就是股骨的长度,这是它的厚度,这是它的横截面积。 - The piston has a cross-sectional area, a, and the force pressure is force per volume area.
我们以活塞系统为例，来说明膨胀功。
麻省理工公开课 - 热力学与动力学课程节选 返回 cross-sectional area