音标：[ˈmeθil ˈrædikəl] ；

甲基

词型变化：名词复数形式 : methyl radicals

【近义词】

methyl group甲基
methyl甲基

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(107) / 评论(0)

2016年VOA慢速英语(十)月

CNN 2010-01-02

Should the president have spoken sooner? Well, I think those decisions -- I'm going to leave that to the White House. I think he had Secretary Napolitano out there speaking, and I think she clarified that one of... the statement she made yesterday. I

发表于:2018-12-20 / 阅读(145) / 评论(0)

CNN2010年(一)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(159) / 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(157) / 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(125) / 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(179) / 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(162) / 评论(0)

医务英语

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(194) / 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(159) / 评论(0)

VOA2003（下）-环境与健康

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(186) / 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(174) / 评论(0)

VOA常速英语2013年(十月)

英语摇滚乐：Radical Face - The Moon Is Down

Ben Cooper is more than just a musician: hes a storyteller, and a good one at that. Cooper, who previously was one-half of Electric President, brings his voice to the table as Radical Face and has now completed the second installation of his musical

发表于:2019-02-02 / 阅读(130) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Haunted House

发表于:2019-02-06 / 阅读(119) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲：Radical Face - We All Go The Same

发表于:2019-02-08 / 阅读(117) / 评论(0)

英文摇滚歌曲

英文摇滚乐：Radical Face - Ghost Towns

发表于:2019-02-18 / 阅读(113) / 评论(0)

英文摇滚歌曲

Obama: Republicans Want 'Radical Vision' for America

In remarks in Washington on Tuesday, President Barack Obama denounced a $3.5-trillion Republican budget plan, saying it would harm middle class Americans and set back the nation's economic recovery. Mr. Obama's speech sharpened his message to voters

发表于:2019-02-18 / 阅读(128) / 评论(0)

英语新闻

英语歌曲：Radical Face - The Gilded Hand

发表于:2019-02-19 / 阅读(121) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - The Mute

发表于:2019-02-25 / 阅读(145) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Kin

发表于:2019-02-25 / 阅读(155) / 评论(0)

英文摇滚歌曲

英语歌曲：Radical Face - Southern Snow

发表于:2019-02-26 / 阅读(136) / 评论(0)

英文摇滚歌曲

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Australian coral snake

automatic set membership