如果你过去经常调到镇上那些信号发射方向相反的电视台，那就只好选择你最想要的朝向的天线。

If you used to tune to television stations in towns that send signals in opposite directions, you may have to choose which antenna you want most.

youdao

是的。我们发现了一些与进化心理学预测的方向相反的箭头。

Yes, we found something that overturns narrow evolutionary psychology predictions.

youdao

但是如果你习惯调到镇上那些信号发射方向相反的电视台，那就只好选择你最想要的朝向的天线。

But if you used to tune to television stations in towns in opposite directions, you may have to choose which ones you want most.

youdao

The other chain is facing in the other direction, the 3' carbon is up, the 5' carbon is down.

对面的那条单链方向相反,3'位的碳原子向上,5'位的碳原子向下

耶鲁公开课 - 生物医学工程探索课程节选

So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.

还有方向，所以如果,你把粒子放在这下面，电场的方向相反,粒子会朝另一个方向运动。

麻省理工公开课 - 化学原理课程节选

Frost, when he goes north of Boston, goes back to the country, goes in, in a sense, the opposite direction that America is going.

弗罗斯特，当他去波士顿北部时，回到那个国家，某种意义上来说，走进，和美国人完全相反的方向。

耶鲁公开课 - 现代诗歌课程节选