force n.武力；暴力；力量；影响力；力量大的人或（事物）；权力；（为某目的组织起来的）一群人；军队；部队；武装力量；警察部门；力；风力v.迫使；强迫；强制；使发生；强装（欢笑）；人工催长
双语例句
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. 翼型产生升力的方向与气流成直角，阻力方向与气流方向相同。
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. 介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
