kilogram
中文来自 ECDICT
- n.
- 千克,公斤
释义(英文)
名词 Noun
- In the International System of Units, the base unit of mass; conceived of as the mass of one litre of water, but now defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10-34 when expressed in units of kg⋅m2⋅s−1. Symbol: kg
- (proscribed) The unit of weight such that a one-kilogram mass is also a one-kilogram weight.