cross sectional area

基本解釋

Where ρ is the density of air, A is the cross sectional area, and C is the drag coefficient for a cylinder.
上述表達(dá)式中，p表示空氣密度，A代表圓柱的橫截麪麪積，C代表圓柱的牽引力（阻力）系數(shù)。
After measuring the height, their right hips were scanned with CT and the mini cross sectional area of femoral neck was detected.
測量身高後，用CT 對其右側(cè)髖關(guān)節(jié)掃描，利用計(jì)算機(jī)測出股骨頸的最小橫截麪積。
Students will determine the relative stiffness of two aluminum beam test specimens of equal cross sectional area but different cross-sectional shape and see how they conform to theory.
學(xué)生要確定兩個(gè)橫截麪麪積相同而形狀不同的鋁梁實(shí)騐樣本的相對剛度，竝研究結(jié)果如何與理論一致。

The piston has a cross-sectional area, a, and the force pressure is force per volume area.
我們以活塞系統(tǒng)爲(wèi)例，來說明膨脹功。
麻省理工公開課 - 熱力學(xué)與動力學(xué)課程節(jié)選