gravimeter
/grəˈvɪmɪtə(r)/noun
- an instrument for measuring the difference in the force of gravity from one place to another重力仪。
派生词
gravimetric
/ˌgrævɪˈmetrɪk/ adjective词源
late 18th cent.: from French gravimètre, from grave 'heavy' （from Latin gravis） + -mètre '(instrument) measuring'.