单词 | km/h |
释义 | km/h (once / 149612 pages) n WORD FAMILY km/h USAGE EXAMPLESThanks to Einstein’s theory of general relativity, it was stamped in the annals of physics more than a century ago at about 1bn km/h. The Guardian(Nov 28, 2016) Average speeds top just 50 km/h and train accidents are common. Reuters(Nov 21, 2016) “If you’re talking about the lander going down at 200 km/h or so... that would mean we lost the lander.” The Guardian(Oct 20, 2016) n the ratio of the distance traveled (in kilometers) to the time spent traveling (in hours) Syn|Hyper kilometers per hour, kilometres per hour, kph rate a magnitude or frequency relative to a time unit |
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