单词:methylcobalamin
单词:methylcobalamin 相关文章
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
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
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
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
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!
Grammar Girl here. Today I'm going to cover two short topics. So while I was home sick and listening to Undead and Unappreciated and Undead and Unpopular I had two happy little surprises when the main character asked the kind of questions that you li
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
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
HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week, we report about poetry and jazz because April is a special month for both arts in the United States. Poetry Slams The United States is celebrating National
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
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
今天我们要学的词是slam。 Slam, 做为动词,有严厉指责和批评的意思。维基解密WikiLeaks公布了大约40万份关于伊拉克战争的机密文件后,受到来自多方的指责,其中包括, The British Ministry of De
今天我们要学的词是slam。 Slam, 做为动词,有严厉指责和批评的意思。维基解密WikiLeaks公布了大约40万份关于伊拉克战争的机密文件后,受到来自多方的指责,其中包括, The British Ministry of De
Chinese President Xi Jinpinbg meets with Carrie Lam, Chief Executive-elect of the Hong Kong SAR, on April 11th, 2017 in Beijing. [Photo: gmw.cn] Carrie Lam, Chief Executive-elect of the Hong Kong Special Administrative Region (SAR), said that bolster
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
HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos
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
大家都知道on the run的意思是“(为逃避警察追捕而)逃跑、躲藏”,可你知道吗,英语中还有一个俚语on the lam,也可以表示此意。 Lam起源于挪威词lamja,
音乐咖啡厅:Echoes In My Head-华裔歌手Y Lam 相关介绍:YLAMPRODUCTIONS出生于香港,现年21岁,就读于澳大利亚音乐学院(Australian Institute of Music)!从小受到音乐的熏陶,有一个属于自己的Band,梦想
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: we answer a sports question. RS: A listener from Ivory Coast, Marius Meledje, would like to learn more about the language of basketball. This is a good week to answer that questio