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单词
micromotion
释义
WordReference Random House Unabridged Dictionary of American English © 2024
mi•cro•mo•tion
(mī
′
krə mō′shən),
USA pronunciation
n.
a motion, esp. a periodic one, of very short duration or length.
(in time and motion study) the analysis of the time of a work performance in its basic subdivisions with the aid of a timing apparatus, motion-picture equipment, etc.
micro
- +
motion
1910–15
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更新时间:2025/7/24 5:08:34