milli-

combining form

1. 千分之一
   one thousandth
   1. milligram
      毫克

1. PREFIX (用于名词之前构成度量单位)表示“毫”，“千分之一”
   Milli- is added to some nouns that refer to units of measurement in order to form other nouns referring to units a thousand times smaller.
   1. ...a small current, around 5 milliamps.
      5毫安左右的弱电流

1. Milli-second postpone electricity detonator again call small margin electricity detonator, is a kind of holdover accuracy request higher, structure more complications, involve production unit more engineering detonator.
   毫秒延期电雷管又叫微差电雷管，是一种延期精度要求较高，结构较复杂，涉及生产单元较多的工程雷管。