“gravitational systems of units”的概念、定义、翻译、参考文献-科学参考

单词	gravitational systems of units
释义	gravitational systems of units [´grav·ǝ`tā·shǝn·ǝl ¦sis·tǝmz ǝv `yü·nǝts] ^MECHANICS Systems in which length, force, and time are regarded as fundamental, and the unit of force is the gravitational force on a standard body at a specified location on the earth's surface.
随便看	Humphrey's spiral Humphries equation hump yard Humult humus Hund coupling cases hundred-percent rectangle hundredweight Hund rules Hundsdieke reaction hunger hungry joint hung shot Hunner's ulcer hunt Hunt and Douglas process Hunt continuous filter hunter's moon hunting hunting circuit Hunting Dogs Huntington-Heberlein process Huntington's chorea hunting tooth huntite

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