[化] 苄嘧磺隆

报告称吸烟或永久性损伤你的遗传物质

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(110) / 评论(0)

2016年VOA慢速英语(十)月

SSS 2011-06-22

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(161) / 评论(0)

Scientific American(六)月

SSS 2010-03-23

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(160) / 评论(0)

Scientific American(三)月

英文书摘精选 Why Humans (Not Chimps) Get Cancer为何人类而不是黑猩猩会得癌症?

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(134) / 评论(0)

初学者听力文摘精选

60秒科学:黑烘焙咖啡可以让胃部更舒服

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(181) / 评论(0)

60秒科学

专业术语—中草药成分英汉对照词汇M

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(168) / 评论(0)

医务英语

英语歌曲:迈克尔.杰克逊-Ben

迈克尔.杰克逊：ben Ben Ben, the two of us need look no more We both found what we were looking for With a friend to call my own I'll never be alone And you my friend will see You've got a friend in me Ben, you're always running here and there

发表于:2019-01-03 / 阅读(275) / 评论(0)

迈克尔杰克逊经典歌曲

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(197) / 评论(0)

农业与发展

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(164) / 评论(0)

VOA2003（下）-环境与健康

不择手段背单词(776) benison 赐福；祝福

benison,n 赐福；祝福＝blessing 【记】ben笨，son儿子。笨儿子。有个笨儿子可不是坏事，那是福气。比如，你的儿子要是阿甘（亿万富翁），你就不用出国了，等着在家享福吧

发表于:2019-01-25 / 阅读(222) / 评论(0)

不择手段背单词

经济学人69:外因遗传与压力新生儿蓝调曲

Science and Technology Epigenetics and stress Baby blues 科技外因遗传与压力新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(187) / 评论(0)

经济学人科技系列

VOA标准英语2013--生物钟提供衰老的线索

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(180) / 评论(0)

VOA常速英语2013年(十月)

第43期:来学一首经典英文歌Ben

今天来学习Jackson的一首歌。 Ben, the two of us need look no more 本，我们俩无需再寻觅 We both found what we were looking for 我们已找到我们的所求 With a friend to call my own 有一个属于我自己的朋友 I'll never

发表于:2019-02-07 / 阅读(116) / 评论(0)

卡卡课堂早餐英语

加州英语分级GK Big Ben 04

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发表于:2019-02-10 / 阅读(165) / 评论(0)

加州英语分级GK

加州英语分级GK Big Ben 03

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发表于:2019-02-10 / 阅读(172) / 评论(0)

加州英语分级GK

加州英语分级GK Big Ben 05

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发表于:2019-02-10 / 阅读(202) / 评论(0)

加州英语分级GK

加州英语分级GK Big Ben 02

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发表于:2019-02-10 / 阅读(219) / 评论(0)

加州英语分级GK

加州英语分级GK Big Ben 01

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发表于:2019-02-10 / 阅读(210) / 评论(0)

加州英语分级GK

Big Ben

Big BenBig Ben is not the name of a man. It is a name of the clock. It is in London. London is the capital city of England. The big clock has four faces. So no matter where you stand, you can read the face of the clock. The hands are about four meter

发表于:2019-02-18 / 阅读(130) / 评论(0)

英语美文

影视歌曲：Ben Cocks-Your Firefly

英国伦敦东区哈克尼的音乐家BenCocks创作该曲，并收录2010年发行的《AsHeardIn》专辑中。BenCocks并未接受正规的音乐教育，为人低调，为电影与电视制作音乐。YourFirefly一开始被用作乔治亚电力

发表于:2019-02-20 / 阅读(205) / 评论(0)

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ambient light illumination