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。
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。
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。
A skin had formed on the top of the milk.
奶上结了一层奶皮。
A mother recognizes the feel of her child's skin when blindfolded.
即使被蒙上眼睛时，母亲也能辨认出孩子的皮肤摸起来的感觉。
Today I sit outside my tent, makeup long gone and hair fried, with feet like a hobbit, the skin of an alligator.
今天我坐在帐篷外，脸上早已没有了妆容，头发干枯，自己像个小矮人，有着鳄鱼般粗糙的皮肤。
In Curacao, the well-known liquor of that name is made from the thick outer skin of a native orange.
与库拉索岛同名的著名朗姆酒，就是用库拉索岛当地一种柑橘的厚外皮制成的。
It probably feels like a little glob of water drop under your skin.
它可能感觉就像你皮肤下的一滴小水珠。
Our skin is like a bag full of salt.
我们的皮肤就像一个装满盐的袋子。
The bugs, which are less than a millimetre long, feed on scales of human skin and produce allergens which are easily inhaled during sleep.
这些体长不超过一毫米的虫子以人类皮肤的鳞屑为食，并且产生的过敏原在睡眠时很容易被吸入。
Basically, we turned our skin darker to serve as a natural sun-protector in the place of the hair we lost.
基本上，我们的皮肤变黑了，从而在失去毛发的部位起到天然的防晒作用。
He picked up a rotting banana skin and hung it on the leaves of a neem tree that grew near the gate of the house.
他捡起了一块腐烂的香蕉皮，把它挂在印度楝树的叶子上，那棵树长在靠近那所房子大门的地方。
The hard shell on a beetle is an outside protection, as is the "skin", called cuticle, of an earthworm.
甲壳虫身上的硬壳是外表保护层，就像蚯蚓的“皮肤”，它叫角质层。
You get a rash, or a redness of the skin.
你会出皮疹，或者皮肤变红
The sea cucumber has a type of collagen in its skin capable of excreting or absorbing more water effectively changing from a liquid to a solid.
海参的肌肤内有一种胶原质，能有效排出或者吸收更多水，在液态和固态之间转换。
In 2006, Gurdon's work was developed by Yamanaka to show that a sample of a person's skin can be used to create stem cells.
2006年，山中伸弥对古尔登的研究成果进行了进一步研究，以证明一个人的皮肤样本可以用来制造干细胞。
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.
棱皮龟没有鲸脂，但它们有和爬行类动物相似的结构：厚且含油的皮肤，下面有一层纤维，再下面是脂肪组织。
The meat of some species is a delicacy in both Japan and Korea, but the skin and certain organs of many pufferfish are poisonous to humans.
在日本和韩国一些物种的肉被视为珍馐，但是问题是许多河豚鱼的表皮和特定的器官是对人有毒的。
Clean skin means plenty of lather followed by a rinse with water.
清洁的皮肤意味着用大量的皂沫清洗，然后用水冲洗。
No amount of cleansing or mineral water consumption can guarantee a clear skin.
再多的洁肤和矿泉水的消耗都不能确保光洁的皮肤。
Fair-skinned people who spend a great deal of time in the sun have the greatest risk of skin cancer.
皮肤白皙的人长时间待在太阳底下患皮肤癌的危险最大。
This book gives instructions for making a wide range of skin and hand creams.
这本书给出了多种护肤霜和护手霜的制作说明。
Skin is naturally slightly acidic and has a pH of 5.5.
皮肤具有天然弱酸性，pH值为5.5。
There is convincing evidence of a link between exposure to sun and skin cancer.
有可靠证据表明日光曝晒与皮肤癌之间有联系。
Helen's choice of lipstick was a good match for her skin tone.
海伦选择的唇膏与她的肤色是很好的搭配。
A projector shines a map of the vein network directly on the skin.
投影仪将静脉网络的分布图直接投射到皮肤上。
For more than a thousand years, the pages of books were made from animal skin.
一千多年来，书的书页都是用兽皮制作的。
Under the skin, a ballerina might have the heart of a boxer.
在外表之下，一名芭蕾舞女演员可能有一颗拳击手的心。
He clothed her with the most luxuriant of rain forests and painted her soft, sandy skin a rainbow of colors.
他为她穿上最华丽的雨林服装，为她柔软的沙色皮肤涂上彩虹般的颜色。
A team of researchers begins to investigate, collecting skin samples for instance, recording anything that could help them answer the crucial question: why?
一组研究人员开始调查，收集皮肤样本，记录任何可以帮助他们回答关键问题的东西：为什么？
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