2-甲基皮质醇

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(40) / 评论(0) 分类 2016年VOA慢速英语(十)月

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(88) / 评论(0) 分类 Scientific American(六)月

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(90) / 评论(0) 分类 Scientific American(三)月

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(42) / 评论(0) 分类 初学者听力文摘精选

Books and Arts; Book Review; 文艺;书评; Biology and financial instability 生物学和金融界的不稳定性 The molecules of mayhem 混乱的分子 The Hour Between Dog and Wolf: Risk-Taking, Gut Feelings and the Biology of Boom and Bust.

发表于:2018-12-31 / 阅读(49) / 评论(0) 分类 经济学人文艺系列

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(121) / 评论(0) 分类 60秒科学

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(82) / 评论(0) 分类 医务英语

1.Frequent headaches 1.经常头疼 Many headaches are tension headaches, which result from clenching your jaw, tensing your neck, shoulder or back muscles or grinding your teeth. 很多头疼属于紧张性头疼,这是由于咬紧牙床、颈部、

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 实用英语

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(123) / 评论(0) 分类 农业与发展

Ladies, take note: a new study has found that working in a male-heavy environment is bad for you. 女士们,请注意:一项新研究发现,在男性多的环境下工作有害女性身体健康。 Researchers from Indiana University Bloomingto

发表于:2019-01-08 / 阅读(40) / 评论(0) 分类 阅读空间

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(94) / 评论(0) 分类 VOA2003(下)-环境与健康

Eating when stressed can be a bad habit when the food of choice is a candy bar or bag of chips. Try these healthy foods that are actually proven to lower stress levels. 当有压力的时候如果选择吃糖果或者薯条对健康是有坏处的。试

发表于:2019-01-16 / 阅读(113) / 评论(0) 分类 阅读空间

SCIENCE IN THE NEWS - Stress: What It Can Do to Us, What We Can Do About It By Cynthia Kirk Broadcast: Tuesday, May 17, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm

发表于:2019-01-20 / 阅读(79) / 评论(0) 分类 科技之光

10 Ways to Help Improve Your Memory1. Drink in Moderation. While you may think drinking has a tendency to mess with your memory, drinking and improving your memory have an interesting relationship. Drinking too much will cause your memory to become f

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 实用英语

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(81) / 评论(0) 分类 经济学人科技系列

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(61) / 评论(0) 分类 VOA常速英语2013年(十月)

你知道吗,喝牛奶除了能补充钙质,还能减压呢,也就是说它对于人的身心健康有双重作用!不过至于要喝多少才能达到减压的效果,现在没有数据提供,只有靠大家自己尝试喽。 A protein fo

发表于:2019-02-17 / 阅读(47) / 评论(0) 分类 实用英语

Meeting a beautiful woman can be bad for your health, scientists have found.The effects are heightened in men who believe that the woman in question is out of their league. 科研人员日前发现,与美女会面可能有害健康。尤其是当男性

发表于:2019-02-17 / 阅读(38) / 评论(0) 分类 阅读空间

For many of us, it is the rocket fuel that gets us going first thing in the morning. 对我们许多人来说,早起第一件事就喝咖啡则如同火箭燃料一般,能让我们清醒起来动起来。 But one expert has argued that to get the

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 阅读空间

You should probably be drinking your morning cup of coffee around10 a.m., according to a new video from AsapScience. 科普频道AsapScience近日发布视频声称,早上十点或许是喝咖啡的最佳时间。 We know, we know. If you're an I-n

发表于:2019-02-26 / 阅读(62) / 评论(0) 分类 阅读空间
学英语单词
a band of
accidental value
Acrotriche
adlibber
aenictus ceylonicus
aquatic meteorology
arianespace
bourguignon sauces
bread-baking
Breakers ahead!
Burr Oak Res.
cam lock type taper shank end mill
cam-nosed
cartshed
Cavaglia
challenge-response system
chase rainbows
concrete mixer truck
dashes
demurs
deprong
devilock
diazanyl
dibasic lead phosphite
dibenzoylornithine
digit tube
diplophyte
dissolved-air floatation
double layer filter
enis
ferdisnand is
free territory
Galantucci
grate frame bearer
hair mousse
hardware interrput facility
hauri
Herreruela
histrio histrio
homomorphic vocoder
hot-off-the-press
humoral immune response
in contact with
jenson
Ladislav
lambuth
Lepidostrobus
Liao dynasty
Magnolia Gardens
meliola sempeiensis
Monkstone Point
mowah
mucosa graft
nouryce
operator wave function
oxythermal repair of refractory
pains in the neck
partitioning of matrices
pay-off
Pink Panther, the
plaiting down apparatus
polyoma viruss
pre-applications
presyllabic
probe-target
procedure of bankruptcy
profit retention
projection-weld
rachisensible
radar same frequency interference
radiation hybrid mapping
radiocarbon age
random experiments
real liquid
residua
residual maturity
ring-filament lamp
Samal I.
scheme of things
setback buttress
shoelace
sidecutting
Silvianthus tonkinensis
similar model
skenderija
spring warm disorder
sprinking
spurts
steering engine valve
string pointer
substrate loss
subterranean shoots
sulfenylates
the world of
unbe
unrealize
vermeil ruby
wackies
web spaces
well-beseeming
wild deer
wire facsimile system