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单词 geological time
释义
geological time
  • 简明释义
  • 地质年代:用来描述地球历史上不同时期的术语。
  • 网络释义
  • 1

    ?地质时代

    地质时代

  • 双语例句
  • 1
    At least a handful of times in the last 500 million years, 50 to more than 90 percent of all species on Earth have disappeared in a geological blink of the eye.
    至少在过去的5亿年中的一部分时间内,地球上的物种的50%到90%以上已经在地质时期的一瞬间内消失了。
  • 2
    According to the U.S. Geological Survey, more than 600 volcanoes occur in the San Francisco Volcanic Field, and they have erupted at various times over the past 6 million years.
    据美国地质调查局,旧金山火山带上大约有600座火山,在过去的6百万年里,它们爆发在不同的时期。
  • 3
    According to the U. s. Geological Survey, more than 600 volcanoes occur in the San Francisco Volcanic Field, and they have erupted at various times over the past 6 million years.
    据美国地质调查局,旧金山火山带上大约有600座火山,在过去的6百万年里,它们爆发在不同的时期。
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更新时间:2025/1/25 4:11:47