| 单词 | proper time |
| 释义 | proper timenountime measured by a clock that has the same motion as the observer. Any clock in motion relative to the observer, or in a different gravitational field, will not, according to the theory of relativity, measure proper time Words nearby proper timeproper plantar digital nerve, proper substance of cornea, proper substance of sclera, propertied, properties, proper time, Propertius, property, property bond, property centre, property damage insurance 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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