4周搞定2000+托福核心词
纪元
epoch
常考释义
For example, from about 1.8 million years ago to around 11,000 years ago was the Pleistocene epoch.
比如，从大约180万年前到11,000年前左右是更新世时期。
来源于：听力OFFICIAL15 L2n. 新纪元；新时代
The invention of nuclear weapons marked an epoch in the history of warfare.
核武器的发明标志着战争史上的一个新时代。
For example, from about 1.8 million years ago to around 11,000 years ago was the Pleistocene epoch.
比如，从大约180万年前到11,000年前左右是更新世时期。
来源于：听力OFFICIAL15 L3During this epoch, sediment was made by the kind of erosion and weathering that happens when the climate was colder.
在这个时期，沉淀物是由腐蚀物构成，我们推断当时气候更加寒冷，
来源于：听力OFFICIAL15 L3Now there is growing evidence that the presence of humans has altered the Earth so much that a new epoch of geologic history has begun – the Anthropocene epoch, a new human-influenced epoch.
现在有越来越多的证据显示人类的存在已经很大程度上的改变了地球，以至于开始了地质历史的一个新纪元---人类世，一个全新的人类主导的时期。
来源于：听力OFFICIAL15 L3n. （地质中的）世，纪，期
Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
在前寒武纪的最后1亿年中，两个主要的冰川时期对两个地区都产生了影响。
This idea, that we’ve entered a new Anthropocene epoch, was first proposed in 2002.
我们进入人类世的这种说法第一次是在2002年提出。
来源于：听力OFFICIAL15 L3It’ll be future researchers who have a better perspective and will be able to really draw a line between the Holocene and the Anthropocene epochs.
但是将来的研究人员会有更好的视角并能将全新世与人类世划分开来。
来源于：听力OFFICIAL15 L3n. （具显著或典型特征的）重要时期，时代
The birth of Christ was the beginning of a major epoch of world history.
耶稣的诞生是世界历史一个主要纪元的开始。
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