Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.

而对于氟来说，氟原子更小,与外部壳层在这的负一价氟离子相比。

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And in these bearings here are shaft encoders, and they sense that the rotation that the outer housing makes in order to keep this thing pointing at the same direction.

在这些轴承中，有轴角编码器，它们感受到了外面的框的转动，来保持这个东西，指向相同的方向。

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It teaches in simple and easy to follow progressive steps how to attain this coveted state of inner peace, right here where you are, without the necessity of making any outer changes in your life.

它用简单易学、循序渐进的方法来教给你如何从此刻的状态达到你梦寐以求的精神状态，而无需做任何外部的变化。

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Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.

而对于氟来说，氟原子更小,与外部壳层在这的负一价氟离子相比。

麻省理工公开课 - 化学原理课程节选

There's a cluster of cells here, there's a sheet of cells that forms an outer lining, and what is most noticeable is this cavity, this fluid filled cavity which begins to develop.

有一簇细胞,一层细胞构成了外形轮廓,最明显的结构就是这个空腔,这一充满液体的空腔开始发育形成

耶鲁公开课 - 生物医学工程探索课程节选

The closest most of us 'round here will ever get to outer space is blogging about the Lunar X Prize, so our inner astronauts get rather giddy any time an amateur makes it to the cusp of the gravity well.

ENGADGET: Teens take pictures of space with balloon, Nikon Coolpix camera

Bizarre as that phenomenon may seem in outer space, it's increasingly common here on earth.

FORBES: Magazine Article

It is long-overdue recognition that intelligent life is not something for us to seek in the outer reaches of space but is abundant right here on earth, under our noses.

WSJ: The Brains of the Animal Kingdom