你即將離開本站

並前往https://www.bipm.org/en/measurement-units/si-base-units

SI base units - BIPM

In the 2018 revision of the SI, the definitions of four of the SI base units – the kilogram, the ampere, the kelvin and the mole – were changed. Their new ...

確定！ 回上一頁

查詢 「SI unit of time」的人也找了：

  1. SI unit of time
    2.
  2. SI unit of mass
    3.
  3. Unit of time
    4.
  4. SI unit Table
    5.
  5. SI unit pressure
    6.
  6. Volume SI unit
    7.
  7. si unit中文
    8.
  8. SI unit minute
    9.