边际效用递减法则的英文：
law of diminishing marginal utility
n. 法律；法规；法学；定律
- the spirit of the law.
法律的实质 - It is a law of creation.
这是一条宇宙万物的法则。 - juggle with the law
歪曲法律
v. 减小，削弱，变少，失势，形成锥度
- But gradually his fear diminished.
后来他的惶恐渐渐地减少了。 - He likes to diminish the skills of others.
他喜欢贬低别人的技能。 - As he turned the knob the sound diminished.
他一转旋钮，声音就变小了。
adj. 边缘的；临界的；末端的
- marginal initial
边缘原始细胞[见于植物] - We came to the margin of the wood.
我们来到树林的边缘。 - margin release mechanism
极限释放机构