Tufa, the unusual rock formations that jut out of Mono Lake in California's Eastern Sierra, are famous for their otherworldly beauty.

凝灰岩，是突出在加利福尼亚州的东部雪乐山的莫诺湖面的不同寻常的岩层，以其超凡脱俗的美丽而闻名于世。

youdao

The speaker is mono only (not stereo), so your audio output will suffer a bit. The audio comes out of the keyboard holes in the right side, and it sounds a little funny.

扬声器只有单声道，并在键盘右边的孔洞发出，声音听起来还挺有趣的。

youdao

Andy Roddick played well in Cincy, but this three-out-of-five sets, and you have to wonder if he's completely recovered from the Mono that slowed him down this summer.

安迪·罗迪克在辛辛那提干得不错，但是现在他要面对的比赛可是五局三胜，谁都不知道他是不是从今年夏天一直困扰他的单核细胞增多症中完全恢复过来了。

youdao

First is that we have this mono layer of gold particles. So let's see if Professor Drennen is able to help us out here.

是如何做的,我们等会儿会自己做这个实验,我会问你们一些问题。

麻省理工公开课 - 化学原理课程节选

It's also capable of working out if you've shared your sounds with a friend and will push out a mono mix to both headphones -- so neither of you miss out on the other half.

ENGADGET: Self-aware headphones switch channels depending on which ear they're in (video)

By turning the stereo mix into a mono mix having the same audio information come out of both speakers the vocal would come up two decibels.

WSJ: Anatomy of a Song: Otis Redding's '(Sittin' on) the Dock of the Bay'