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r So, let's remember that the amount by which we moved, t delta r, is approximately equal to v times delta t, OK, and just using the definition of a velocity vector.
所以记住移动的量△,约等于v*△,这是用速度矢量的定义。
The loggia features a 48 "plasma screen t."v. and beautiful decor overlooking the cactus garden and fireplace.
长廊有48英寸离子屏幕电视,美丽的装饰,俯瞰仙人掌花园和壁炉。
To help keep tourists coming this year, the Greek Parliament reduced the so-called V. A. T. (value-added tax) charged to tourists by hotels to 6.5 percent from 11 percent.
为了保持今年来的游客,希腊议会减少了所谓的增值税,由酒店向游客收取6.5到11个百分点。
"I think people who watch T.V. get a false sense of what happens in real trials."
VOA: special.2009.08.31
du/dT And we discover that du/dT at constant V T is equal to du/dT at constant V.
可以发现恒定体积下的,等于恒定体积下的偏u偏。
RT/V this expression becomes Cv dT over T is equal to CvdT/T=-RdV/V minus R dV over V.
这样,or,RT,over,V,bar。,So,now,这个等式就,可以化成。
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