million years ago的意思

2021-03-25 11:17:54 评论 286
摘要

million years ago的意思是:几百万年前。

million years ago的意思

million years ago的意思是:几百万年前。

短语:

sixty million years ago 六千万年前

Many million years ago 在数百万年前

cretaceous period million years ago 白垩纪时期

A million years ago 灯火阑珊时一百万年前

permian period million years ago 二叠纪时期

例句:

1.When plants first made the transition ashore more than 400 million years ago, the land was barren and desolate, inhospitable to life.

4亿多年前,植物第一次向海岸上迁移时,陆地上荒凉而贫瘠,并非生命宜居之地。

2.Eighty million years ago, dinosaurs ruled the earth.

八千万年前,地球是恐龙的天下。

3.South America and Africa separated 200 million years ago.

南美洲和非洲于2亿年前分离。

4.South America separated from Africa 200 million years ago.

2亿年前南美洲和非洲分离。

5.Twenty million years ago, Idaho was populated by dense primordial forest.

两千万年前,爱达荷州遍布着茂密的原始森林。

6.It has been suggested that mammals took over from dinosaurs 65 million years ago.

有人提出哺乳动物是在6 500万年前取代恐龙的。

相关文章

i has 还是have 英语问答

i has 还是have

i has 还是have:have和has的用法是靠主语人称来决定的,不是时态。过去完成用had done,现在完成用 have done ,将来完成用will have done...
摘要一般写多少字合适 英语问答

摘要一般写多少字合适

摘要一般写多少字合适: 对于本科论文或大专论文而言,摘要写200到300字就可以了。对于硕论而言,摘要写400到500字就可以了。顺便说下,论文摘要是对论文正文内容的精准提炼,作用...