【句子】

Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them.
对地球引力的研究表明，在不寻常的负荷之下地壳和地幔会发生位移。 

【解析】

1.field

1)n. 田地，领域，运动场，场地，田野，JAVA中的范畴

They rode through forests and fields.
他们骑马穿过森林和原野。

2)adj. 田间的，野外的

Many farmers are working in the fields.
许多农民在田里干活。

2.indicate

1)v. 指示，象征，显示

Don't forget to indicate before turning.
拐弯之前别忘记指示车行方向。

2)v. 表明，指明

Research indicates that men find it easier to give up smoking than women.
研究表明，男人比女人更容易戒烟。

3.yield

1)v. 生产，获利，屈服，弯下去

His business yields big profits.
他的生意带来巨大的利润。

2)n. 投资收益，生产量

These trees gave a high yield of fruit this year.
这些果树今年获得了大丰收。 

【练习】

I don't think your proposal is quite ____, and I suggest you give me a new piece tomorrow.
A. in place       B. out of place
C. in its place   D. take the place

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