[化] 长链分子
(long-chain molecule 的复数)

TED演讲:我们能够避免老化(6)

This list is just for illustration; it is incomplete. 这个列表仅仅是一个例子，它是不完整的。 The list on the right is also incomplete. 右边的列表也一样不完整。 It's a list of types of pathology that are age-related, 它们

发表于:2018-12-05 / 阅读(87) / 评论(0)

TED演讲科学篇

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VOA标准英语2009年(十一月)

科学美国人60秒 SSS 2014-09-12

This is Scientific American Sixty Second Science. I'm Christopher Intagliata. Got a minute? You've probably noticed that synthetic t-shirts stink more after a work-out, compared to cotton. But hey, it's not the fabric's fault, it's the microbes that

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2014年Scientific American(九)月

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You have probably noticed that the synthetic shirts stinks more after a workout, compared to cotton. But hey, it's not the fabric's fault, it's the microscobes that hang out on synthetics that create the characteristic stach. That's according to a st

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2014年Scientific American(九)月

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In the early 1800s there arose in England a fashion for inhaling nitrous oxide, or laughing gas, after it was discovered that its use was attended by a highly pleasurable thrilling. For the next half century it would be the drug of choice for young p

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Ah, you little thief! said the Farmer in an angry voice. So you are the one who steals my chickens! 啊，你这个小偷！农民生气地说，这么说，我的鸡都是你偷的？ Not I! No, no! cried Pinocchio, sobbing bitterly. I came here onl

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The number of people living past 100 has soared by 71 per cent in the past decade. And while one expert believes this figure will continue to rise, he stated that anyone hoping to live for double or triple this time will be disappointed. Speaking at

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Shane Nicholson，澳大利亚的民谣歌手，歌声慵懒而随意，吉他伴奏纯澈而清新。他曾经的妻子是澳大利亚天后级乡村歌手Kasey Chambers。他没有妻子有名，但是音乐仍然精致而迷人。 Artist：Shane N

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金属

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发表于:2019-02-11 / 阅读(82) / 评论(0)

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太阳生命的终点是何时?

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Sperm Sniff Out Their Targets 精子靠嗅觉发现卵子 Scientists who study human sperm have long wondered whether human sperm could somehow sense the presence of an egg . Then, just about a decade ago, it was discovered that sperm have protein s

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英语听力文摘 English Digest

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Acetylene and hydrogen molecules are disappearing from the atmosphere of Saturns moon, Titan. Its a mystery befitting Sherlock Holmes investigative skills, a mystery NASA scientists hope to crack. About fifty percent larger than Earths moon, Titan is

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英语时差8，16

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