单词	base unit
释义	base unit noun : one of a set of fundamental units in a system of measurement that is based on a natural phenomenon or established standard and from which other units may be derived The base units of the International System of Units are the meter, kilogram, second, ampere, kelvin, mole, and candela. Word History First Known Use 1867, in the meaning defined above Medical Definition base unit noun : one of a set of simple units in a system of measurement that is based on a natural phenomenon or established standard and from which other units may be derived see international system of units
随便看	skillfullest skillfullier skillfulliest skillfully skillfulness skillfulnesses skillies skilligalee skilligalees skilligillee skilling skillings skillion skillo skills skilly skillyes skillygoelle skillys skilo skils skim skim (through) skim coat skim colter

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