菜篮子兴趣思朗文词典

system of measurement

S 开头单词

同根派生

     

英汉例句

  • There are two systems of units in common use in mechanics.
    在力學中通用兩種單位制。
  • The unit of impulse, in any system, equals the product of the units of force and time in that system.
    在任一單位制中，沖量的單位等於該單位制中力和時間單位的乘積。