六、有專(zhuān)用名稱(chēng)的國(guó)際制導(dǎo)出單位
人文科學(xué)

        Derived units are formed by combining base units. Velocity forexample (distance divided by time) has units of metres per second(ms-1 or m/s). Certain units have their own special names andsymbols as shown.導(dǎo)出單位是通過(guò)基本單位的組合而形成的。例如速度(距離除以時(shí)間)的單位......（本文共 714 字）     [閱讀本文] >>