【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。