1·And the ratio of the forces acting on the wine.
和施加在葡萄酒上的力的比率。
2·There are two forces acting upon the body .
有两种作用于这个物体的力。
3·The diagram shows the forces acting on each block.
图中指出作用在每个物块上的力。
4·Physics deals with the forces acting on concrete objects.
物理学研究作用于物体上的力。
5·Free fall is when the forces acting upon you are exclusively gravitational.
自由落体是指，唯一作用力是重力的情况。
6·The forces acting on crop transfer is analysed from viewpoint of kinetics.
并从动力学的观点，分析作物在割台上切割输送时受力状况。
7·There are chemical and biological forces acting upon the food supply man desires.
人们所需的食品供应常受化学作用和生物作用的影响。
8·The two forces acting on the bucket are the weight and the tension of the cable.
加在这吊桶的力为重量和纲缆的张力。
9·The forces acting on the moon are the same as those acting on other heavenly bodies.
作用于月球的力，与作用在其他天体上力是一样的。
10·In that way, the forces acting on the crankshaft are balanced and vibration is reduced.
以这种方式，在曲轴上的力将会达到平衡而且震动也会减少。