| 单词 | kinetics | 
| 释义 | kineticsnoun  ki·net·ics  kə-ˈne-tiks    also  kī-      plural in form but singular or plural in construction     1   a     : a branch of science that deals with the effects of forces upon the motions of material bodies or with changes in a physical or chemical system    b     : the rate of change in such a system   2    : the mechanism by which a physical or chemical change is effected    | 
	
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