gravity meter

同根派生

英汉例句

• Gravity meters and their operators were lowered to the water bottom in diving bells.
  重力仪及操作员们都在钟形潜水器内沉到水底。
• Gravity instruments are designed to measure variation in the force of gravity from one place to another rather than the absolute force itself.
  重力仪的设计是为了测量一处到另一处的重力变化，而不是绝对重力值本身。