标签：molecular 相关文章

TED演讲：气味背后的科学(7)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(108) / 评论(0) 分类 TED演讲教育篇

英语博客：Xyla

Xylitol is a wood sugar that I've been using for a few years. It has many benefits. A dentist friend(1) told me that because its molecular structure(2) is different to normal sugar, plaque bacteria cannot absorb it; they try to, but they can't. Becau

发表于:2019-01-01 / 阅读(134) / 评论(0) 分类 英语博客 A cup of English

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(181) / 评论(0) 分类 科技之光

SSS 2009-03-02

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(三)月

SSS 2010-07-15

Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethings wrong. Or can it? M.I.T. researchers say theyve developed a fiber that would allow clothing to eventually do those things. Their study is in

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(七)月

SSS 2010-07-06

Die-hard advocates of alternate energy might fantasize about cars that could one day run on water. But scientists in India have gone a step further. Theyve mathematically modeled an engine that should allow a motorcycle to run on aircompressed air, t

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(七)月

SSS 2012-04-17

This is Scientific American 60 second Science I am Sophie Bushwick, got a minute? As it ages, white paper turns a distinctive yellow. But why? To find out, scientists artificially aged modern paper to reveal the changes on the molecular level. The re

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 Scientific American(四)月

GRE写作的哪些高分句子如何使用

1. counterproductive adj.产生相反效果(结果)的e.g. It is counterproductive to be too tough: it just makes the staff resentful. e.g. Although the speaker overlooks certain circumstances in which undueskepticism might be counterproductive, and

发表于:2019-01-08 / 阅读(76) / 评论(0) 分类 GRE作文

2016诺贝尔化学奖:世界上最小的机器

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(111) / 评论(0) 分类 2016年VOA慢速英语(十)月

Is Pasta Good for You?

Is Pasta Good for You? From VOA Learning English, this is the Health Lifestyle report. The Italian actress Sophia Loren reportedly once said, Everything you see I owe to spaghetti. What we see is her great figure a figure she credits to eating pasta.

发表于:2019-01-12 / 阅读(83) / 评论(0) 分类 2016年VOA慢速英语(七)月

New Medical Treatment for PND

UK scientists have developed what's believed to be the world's first blood test for detecting post natal depression or PND. [Photo: mlczyys.com/Agencies] UK scientists have developed what's believed to be the world's first blood test for detecting po

发表于:2019-01-19 / 阅读(75) / 评论(0) 分类 世界各地新闻集锦

【英语语言学习】治疗老年痴呆症

From VOA Learning English, this is the Health Report. November is Alzheimers Awareness Month in the United States. Alzheimers is a frightening disease. It is frightening not only for those who suffer from memory loss, but also for their loved ones. B

发表于:2019-01-24 / 阅读(101) / 评论(0) 分类 英语语言学习

U.S. study concludes rice originates in China

WASHINGTON, May 2 (Xinhua) -- Rice originated(起源) in China, a team of U.S. genome researchers has concluded in a study tracing back thousands of years of evolutionary（进化的） history through large-scale gene re-sequencing. Their findings,

发表于:2019-01-26 / 阅读(123) / 评论(0) 分类 英语新闻

德国开辟生物制氢研究新途径

BERLIN, April 25 (Xinhua) -- A study recently published in the journal Nature Chemical Biology opens up new avenues in biohydrogen research, the Technical University of Berlin (TU Berlin) said on Friday. Scientists at the TU Berlin succeeded in expla

发表于:2019-01-26 / 阅读(84) / 评论(0) 分类 英语新闻

生活大爆炸第三季第十四集_3

不 是给罗斯密市的一间住宅 No,no. This is putting up sheetrock 安装石膏板 at a housing project in Rosemead. 行啊 I could do that. -很好 -就一个问题 - Good. - One question. -说 -什么是石膏板 - Yes? - What's sheetrock? 过

发表于:2019-01-28 / 阅读(87) / 评论(0) 分类 生活大爆炸第三季

似乎永不休止的感冒 为什么一直不见好转

About a month ago Sharon Gilbert was hit with a runny nose, sore throat and a cough. The whole snotty works. 大约在一个月前，莎伦吉尔伯特(Sharon Gilbert)出现了流涕、咽喉疼痛、咳嗽等一系列令人烦恼的症状。 A few w

发表于:2019-02-01 / 阅读(92) / 评论(0) 分类 阅读空间

GRE阅读有哪些易混淆词汇构成的长难句 　

尽管新GRE单词量减少，取消了类反但是难度并没有减少，这更要求考生在新GRE阅读考试中增强逻辑推理能力。虽然逻辑推理能力的考察对我们国内考生来说有点难度，只要保持好心态就能更好

发表于:2019-02-04 / 阅读(94) / 评论(0) 分类 GRE英语

Using bacteria to generate energy hopeful

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 英语新闻

TED演讲:和老年痴呆症说再见(2)

Let's begin by looking at what we currently understand about the neuroscience of Alzheimer's. 让我们先看看目前神经学上对老年痴呆的了解。 Here's a picture of two neurons connecting. 这是一张两个神经元连接的图。 The p

发表于:2019-02-13 / 阅读(116) / 评论(0) 分类 TED演讲国际问题篇

Scientists find neural stem cell regulator

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(119) / 评论(0) 分类 英语新闻
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