单词 | constraint |
释义 | constraint [kǝn`strānt] ENGINEERING Anything that restricts the transverse contraction which normally occurs in a solid under longitudinal tension. MECHANICS A restriction on the natural degrees of freedom of a system; the number of constraints is the difference between the number of natural degrees of freedom and the number of actual degrees of freedom. SCIENCE AND TECHNOLOGY A condition imposed on a system which limits the freedom of the system; may be physical or mathematical, necessary or incidental. |
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