“relative velocity”的概念、定义、翻译、参考文献-科学参考

单词	relative velocity
释义	relative velocity [`rel·ǝd·iv vǝ`läs·ǝd·ē] ^MECHANICS The velocity of a body with respect to a second body; that is, its velocity in a reference frame where the second body is fixed.
随便看	rotary-combustion engine rotary compressor rotary converter rotary coupler rotary crane rotary crusher rotary-cup oil burner rotary current rotary cutter rotary-disk contactor rotary dispersion rotary drill rotary drilling rotary dryer rotary dump car rotary dumper rotary engine rotary excavator rotary fault rotary feeder rotary filter rotary furnace rotary gap rotary joint rotary kiln

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