单词 | centre of mass |
释义 | centre of mass (once / 1969886 pages) n WORD FAMILY centre of mass USAGE EXAMPLESYour centre of mass is in front of your ankle, so if you were rigid you’d topple over. The Guardian(Feb 25, 2016) The direction of the tugging is more closely aligned with the independent layering than with a centre of mass associated with a single object. BBC(Sep 28, 2015) Charon, which has a mass about 11% of that of Pluto, and the planet orbit a common centre of mass every 6.4 days. The Guardian(Jun 03, 2015) n point representing the mean position of the matter in a body Syn|Hypo|Hyper center of mass center of buoyancy, center of immersion, centre of buoyancy, centre of immersion (physics) the center of mass of the immersed part of ship or other floating object barycenter(astronomy) the common center of mass around which two or more bodies revolve centroidthe center of mass of an object of uniform density center, centre, midpoint a point equidistant from the ends of a line or the extremities of a figure |
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