ascensional force的用法和樣例：
例句
- An airfoil produces a lifting force that acts at right angles to the airstream and a dragging force that acts in the same direction as the airstream.
翼型產(chǎn)生升力的方向與氣流成直角，阻力方向與氣流方向相同。 - The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force.
介紹了一種利用檢測漩渦頻率和橫向變動(dòng)升力的方法測量氣體質(zhì)量流量的漩渦式氣體質(zhì)量流量計。
