But soon those replicating molecules clothed themselves in a skin of fat, a membrane to keep their complex chemistry from diluting away.

但很快，这些复制分子将自己包裹在脂肪层之中，膜结构有助于防止复杂的化学物质被稀释。

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On your way there, you will meet three men. One with three young goats, the second one with three loaves of bread and the third one with a skin of wine.

在你回家的路上，你会遇到三个人：一个带着三只小羊，一个抱着三条面包，一个拽着美酒。

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Regular use of a body lotion will keep the skin soft and supple.

定期使用润肤乳液可以使皮肤保持柔软光滑。

《柯林斯英汉双解大词典》

In nineteen twelve, he began to study a skin disease that was killing thousands of people in the South.

VOA: special.2011.05.31

It's really just the result of the virus dividing within cells of your skin, and producing a lot of dead cells.

这便是病毒在皮肤细胞内部,分裂的结果,这个过程会产生大量的死亡细胞

耶鲁公开课 - 生物医学工程探索课程节选

So, I make a pledge. You give me seven hours a week, you will pass this class, not just by the skin of your teeth. You will pass it.

我保证，你们要是一周学习7个小时，肯定可以通过这门课，一点都不惊险，你们会通过的。

麻省理工公开课 - 固态化学导论课程节选

Bob's integrity was absolute--he was as hard on Republicans as he was on Democrats--and thankfully he possessed a skin of armor.

FORBES: Prince of Enlightenment

Highlights: truffle surprise (a nugget of pt de foie gras, wrapped in a glistening skin of shredded black truffle, nested in a ball of gele), and one of the most mouth-wateringly delicious chocolate souffls ever served in a New York restaurant.

FORBES: Fact And Comment

Like Q, Mendez has a collection of gadgets -- among them, a skin mole that carries a piece of espionage equipment called a bullet lens, and a coat on which one button is the lens to a concealed camera.

CNN: Books - Former CIA agent unveils secrets that made him 'Master of Disguise'