偏心矩
axis of eccentricity
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📖 Additional Information
English Phonetic:
'æksis
Detailed Definition:
n. a straight line through a body or figure that satisfies certain conditions\nn. the main stem or central part about which plant organs or plant parts such as branches are arranged\nn. in World War II the alliance of Germany and Italy in 1936 which later included Japan and other nations\nn. the 2nd cervical vertebra; serves as a pivot for turning the head