| 单词 | kilogram |
| 释义 | kilogram /kil"euh gram'/, n. 1. a unit of mass equal to 1000 grams: the base SI unit of mass, equal to the mass of the international prototype of the kilogram, a platinum-iridium cylinder kept in Sèvres, France. Abbr.: kg 2. a unit of force and weight, equal to the force that produces an acceleration of 9.80665 meters per second per second when acting on a mass of one kilogram. Abbr.: kg Also, esp. Brit., kilogramme. [1790-1800; < F kilogramme. See KILO-, -GRAM2] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。