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geologic time

/ˌdʒiːəˈlɒdʒɪk taɪm/

翻译: 地质学家用来衡量地球历史的时间尺度,涵盖数十亿年,划分为宙、代、纪、世等单位。

1 个条目

phrase

/ˌdʒiːəˈlɒdʒɪk taɪm/C1formalscientific
  • zh地质学家用来衡量地球历史的时间尺度,涵盖数十亿年,划分为宙、代、纪、世等单位。

The vast timescale used by geologists to measure Earth's history, spanning billions of years and divided into eons, eras, periods, and epochs.

  1. Earth's history timescaleC1formal

    The vast timescale used by geologists to describe the sequence of events in Earth's history, divided into eons, eras, periods, and epochs.

    zh地质时间

    • The concept of geologic time helps scientists understand the formation of mountains.
    • Fossils are used to date rocks within the geologic time scale.
    • The Precambrian supereon covers most of Earth's geologic time.