并且它没有反弹。

And it hasn't bounced back.

youdao

如果它要导航，它需要播放这些声音，并让声音被路径上的物体反弹回来。

If it's going to navigate, it needs those sounds to be broadcast and bounced back from objects in its path.

youdao

电子束在其表面反弹，完美展现出它的微小容貌。

The beam is bounced of the surface, mapping out perfectly its tiny features.

youdao

You buy something that's down 30% but it's got another 50% to go and I think it just has to do with time horizon.

某资产价格下跌了30%,你买入,而后它反弹又上涨50%,我认为上涨只是时间问题

耶鲁公开课 - 金融市场课程节选