Vocab Bloom Hub

atomic clock

/əˈtɒmɪk klɒk/

翻译: 利用原子(通常是铯或铷)的振荡频率来计时的极其精确的装置,是国际时间计量的主要基准。

1 个条目

phrase

/əˈtɒmɪk klɒk/C1formalscientific
  • zh利用原子(通常是铯或铷)的振荡频率来计时的极其精确的装置,是国际时间计量的主要基准。

An extremely precise timekeeping device that measures time based on the vibrations of atoms, typically cesium or rubidium, used as the primary standard for international timekeeping.

  1. Precision timekeeping deviceC1formal

    A highly accurate clock that measures time based on the vibrations of atoms, typically cesium or rubidium.

    zh原子钟

    • Atomic clocks are used to coordinate global satellite navigation systems.
    • The official time standard is maintained by a network of atomic clocks.
    • Scientists use atomic clocks to test fundamental theories of physics.