留美老师带你每日说英文 第177期:倒单摆作用
时间:2018-12-25 作者:英语课 分类:留美老师带你每日说英文
英语课
台湾籍旅美老师今天交给我们的句子是:
With gravity, happy to pull its center of mass even more off balance. And the more off balance, it is the more gravity pulls in too! Physicist 1 calls this kind of tipping an... Inverted 2 Pendulum 3.
因为地心引力的关系,一失去重心就会倒下,重心越倾斜,地心引力的作用就越强烈,物理学家称这种现象为 倒单摆作用。
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1
physicist
n.物理学家,研究物理学的人
参考例句:
He is a physicist of the first rank.他是一流的物理学家。
The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
2
inverted
adj.反向的,倒转的v.使倒置,使反转( invert的过去式和过去分词 )
参考例句:
Only direct speech should go inside inverted commas. 只有直接引语应放在引号内。
Inverted flight is an acrobatic manoeuvre of the plane. 倒飞是飞机的一种特技动作。 来自《简明英汉词典》
3
pendulum
n.摆,钟摆
参考例句:
The pendulum swung slowly to and fro.钟摆在慢慢地来回摆动。
He accidentally found that the desk clock did not swing its pendulum.他无意中发现座钟不摇摆了。
1 physicist
n.物理学家,研究物理学的人
- He is a physicist of the first rank.他是一流的物理学家。
- The successful physicist never puts on airs.这位卓有成就的物理学家从不摆架子。
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