Web解析 age 常指具有 征或以某杰出人物命名的历史时 或时期。 epoch 正式用词，侧重指以某重大事件或巨大变化为起点的新的历史时期。 era 书面语用词，指历史上的纪元、 ，可 … WebEarth is estimated to be 4.54 billion years old, plus or minus about 50 million years. Scientists have scoured the Earth searching for the oldest rocks to radiometrically date. In northwestern Canada, they discovered rocks about 4.03 billion years old. Then, in Australia, they discovered minerals about 4.3 billion years old.

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Web比方说我们今天要讲的 in my mind 和 on my mind ， mind 是“思维、思想”，不像床是个实物， on my mind 总不能是“在思维上面”吧~. 和吉米老师一起来看看这两个短语有什么区别 … http://www.ataun.eus/BIBLIOTECAGRATUITA/Classics%20in%20English/Edith%20Wharton/The%20age%20of%20innocence.pdf phony town song

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WebThe meaning of ON THE EDGE OF is very close to (something). How to use on the edge of in a sentence. WebHis ambition is to be at the wheel of a large corporation by the age of forty . 他的抱负是要在四十岁时控制一家大公司。 A person may be thrown on the scrap heap by the age of … Webold age, also called senescence, in human beings, the final stage of the normal life span. Definitions of old age are not consistent from the standpoints of biology, demography (conditions of mortality and morbidity), employment and retirement, and sociology. For statistical and public administrative purposes, however, old age is frequently defined as … phony thesaurus