The radio waves are measured when the earth is at two points opposite one another in its orbit.

VOA: special.2009.01.20

No, they come from the polis when its laws are good and therefore when what the government provides is eunomia rather than the opposite.

不是,它们来源于古希腊的城邦,当法律完善之时,也意味着优秀的政府,而非恶政当道

耶鲁公开课 - 古希腊历史简介课程节选

The approach of this course, with all its challenges,is the opposite.

本课程的做法，正好相反。

哈佛公开课 - 幸福课课程节选

One, its chain is oriented in the opposite direction: where this one goes 5' to 3', this one goes 3' to 5'.

一,这些DNA单链,方向相反,一条从5'端到 3'端,另一条从3'端到5'端

耶鲁公开课 - 生物医学工程探索课程节选