| 单词 | acceleration of free fall |
| 释义 | acceleration of free fallnounthe acceleration of a body falling freely in a vacuum near the surface of the earth in the earth's gravitational field: the standard value is 9.806 65 metres per second per second or 32.174 feet per second per secondSymbol: g Also called: acceleration due to gravity, acceleration of gravity Words nearby acceleration of free fallaccelerating universe, acceleration, acceleration clause, acceleration coefficient, accelerationist, acceleration of free fall, acceleration of gravity, acceleration principle, accelerative, accelerator, accelerator board Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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