力场的英文：
field of force
force-field

参考例句：

Create Gravity
创建动力场

In conclusion, the universe is a spontaneous, contradictive, orderly cycling field of force causa sui.
总之，宇宙是一个自发、矛盾、有序循环的自因力场。

Could simply be the natural temporal variation of the stress field in the earth's lithosphere.
可能只是地球岩石圈（岩石圈是地球外部的固体部分）中应力场的自然的暂时变异。

With careful positioning, it can deflect missiles entering the field back towards the enemy as dumb missiles.
如果小心布置的话，它也可以使导弹偏转进入力场，让它们成为哑弹。

However, in the majority of applications either the force field or the displacement field is imaginary
然而，在多数的应用中，不是力场就是位移场总是有一个是虚假的。

field是什么意思：
n. 原野，田地；运动场；领域，专业；实地，野外
adj. 实地的，野外的，野战的；野生的；田间的
v. 接球；巧妙回答

A rectangular field is to be subdivided into eight equal fields to sell.
这块矩形的土地被划分成八等分再出售。

Scatter seeds on the fields/scatter the fields with seeds
在田里播种[把种子撒在田地里]

They leveled a field yesterday.
他们昨天平整场地了。

The smoke billowed over the field.
烟波涛般滚滚向前越过原野。

A charge or device on a field.
徽章底色上的图案标记

force是什么意思：
n. 军队，暴力
v. 强迫，用力推动

by (main) force
用蛮力, 全靠气力; 以最大的力气

The force is spectacular!
这个瀑布很壮观！

resultant force
合力

The threat will force greater dispersion of their forces.
恫吓将迫使他们把兵力铺得更广。

The tension force, shear forces (including pushing force, cutting force and friction force), impulse force, hydrodynamic drag on the suction pipes, and the force resulted from the pressure difference, etc, are the main forces for detail discussion in this paper.
详细讨论了主要作用力：在波浪补偿器作用下的缆绳拉力、耙头与海床间的土壤剪切力、作用在耙吸管上的水流阻力及由于压力差在耙头处产生的推动力等。