V2EX gravimeter

Gravimeter

释义 / Definition

重力仪;重力计:用于测量某一地点重力加速度重力变化的精密仪器,常用于地球物理勘探、地质调查与大地测量。(也可泛指测量引力/重力场强度的仪器)

发音 / Pronunciation

/rvmtr/

例句 / Examples

The scientist carried a gravimeter into the field.
科学家把重力仪带到野外。

Using a gravimeter, the team mapped small gravity anomalies that suggested a dense rock body beneath the valley.
团队使用重力仪绘制了微小的重力异常,这些异常暗示山谷下方可能存在高密度岩体。

词源 / Etymology

gravimeter由 **gravi-**(来自拉丁语 gravis,意为“重的”)+ -meter(“测量仪器”,源自希腊语 metron “度量”)构成,字面意思就是“测量重力/重量相关量的仪器”。该词在近现代科学仪器发展(尤其是地球物理与测量学)中逐渐固定为“重力仪”的专门术语。

相关词 / Related Words

文学与著作中的用例 / Literary & Notable Works

  • Treatise on Geophysics(《地球物理学论著》):在重力测量与仪器章节中讨论不同类型的gravimeter及其应用。
  • Fundamentals of Geophysics by William Lowrie(《地球物理学基础》):用于介绍重力勘探方法时频繁出现gravimeter一词。
  • Physical Geodesy(《物理大地测量学》相关教材/专著):讲解重力场观测与数据反演时常以gravimeter为核心仪器示例。
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