[化] 乙二醇醚二胺四乙酸

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(95) / 评论(0) 分类 经济学人科技系列

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(206) / 评论(0) 分类 (科普英语)Earth and Sky

Liberian Refugee Gets New Face After Devastating Acid Burn Henry Cole has lost count of how many times hes been wheeled into surgery. In the last two years, Cole has had more than a dozen procedures. And there are more to come. But he has no complain

发表于:2018-12-08 / 阅读(76) / 评论(0) 分类 VOA标准英语2013年(一月)

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(140) / 评论(0) 分类 2017年VOA慢速英语(十)月

The Zhenjiang vinegar is made from sticky rice. 镇江香醋的原料是糯米 Production starts with soaking the sticky rice. 浸泡过的糯米经过高温蒸煮 The rice is first steamed in high temperatures until the starch component gets sticky.

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 舌尖上的中国第一季

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(247) / 评论(0) 分类 知性英语

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 英语导读1000句

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 医务英语

HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect

发表于:2019-01-04 / 阅读(88) / 评论(0) 分类 健康与环境

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2013年VOA慢速英语(五)月

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(124) / 评论(0) 分类 2016年VOA慢速英语(二)月

Acid Attacks Continue in Cambodia Despite Harsher Punishments For Som Bunnarith, memories of the day acid violence changed his life forever are as vivid in his mind as the scars on his skin. When it splashed on me, it felt hot. It even burned through

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2012年(九月)

Pakistani Acid-Attack Victim Enjoys New Life in Texas After taking the oath of citizenship, Julie Aftab celebrated. I have waited eight-and-a-half years to hear those words, and those words mean so much to me, she said. Ten years ago, when she was 16

发表于:2019-01-13 / 阅读(81) / 评论(0) 分类 VOA标准英语2012年(八月)

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2013年(四月)

Folic Acid Supplements Shown To Reduce Risk Of Autism Green, leafy vegetables, fruits and nuts naturally contain folate, a B vitamin that helps the body make healthy new cells. Most pre-natal vitamins include folic acid because it protects against de

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2013年(四月)

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(166) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid

发表于:2019-01-16 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语(六月)

今天我们要学的词是staged。 Staged, 有假装,故意安排的意思。Police suspected the robbery was staged, 警方怀疑这起抢劫案是假的。英国保险诈骗局最近公布的数字显示, About 30,000 accidents were staged la

发表于:2019-02-06 / 阅读(70) / 评论(0) 分类 英语每日一词

今天我们要学的词是staged。 Staged, 有假装,故意安排的意思。Police suspected the robbery was staged, 警方怀疑这起抢劫案是假的。英国保险诈骗局最近公布的数字显示, About 30,000 accidents were staged la

发表于:2019-02-06 / 阅读(61) / 评论(0) 分类 英语单词荟萃

On September 18th, all New Zealand bread was going to have folic acid added to it. However, now the government has decided to wait three years. New Zealand and Australia have an agreement about food standards. Australia is going to add folic acid to

发表于:2019-02-25 / 阅读(144) / 评论(0) 分类 新西兰英语
学英语单词
account form profit and loss statement
active fire
ADMINORD
al-khiam
algesiometers
ambracia
Anaplasma marginate
back-biased resistance
ballpoint
be all jaws
beam wind force
bekoes
between. A. And
bone mineral density
broadband LAN
Broesike's fossa
bubble hydromassage unit
cadastral revision
ceara rubber
compact-fluorescent
controlled member
Deborzyczka
difference limen difference test
dilatons
eften
exemptionalists
fluid greases
Foxy mama
free laborer
free-spiriteds
function array
gas-fuel-fired boiler
get eyes for
give an impetus to
gland leak-off condenser
grounded cathode circuit
high speed semirandom access memory
impact attenuator
information transmission
ingenerative
jakobids
jasmina
jerker bar
lapser
laughter-line
lead out groove
leaf-footed bug
magic world
methoxynal
microvolter
monoamine oxidase (mao)
monoicomyces leptochiri
murderesses
Mycoderma aceti
neverendingly
nonadecandioic acid
nonmigratory
open a port
order stomatopodas
oxygen isotope paleotemperature
pan bagnats
pear fire blight
plug-type spoiler
positive afterimage
primary cataract
print(ed) butter
proceeds of sale
professional days
promojna
prop up ailing industries
puster
Q-fiber method
radiant tube fired cover type furnace
radioactive air pollution
re-allocations
restrictive injunction
rock patch
roiled-up
schechter
sheating material
sight exchange
small format aerial photography
soon-to-best
stage flotation
stage in sequential process
stellate scars
sternopagy
streak-free
talking moving picture
to go from bad to worse
transistor-transistor logic (ttl)
uk doh
unicursal quartic
uv lamp
victorianisms
vivianite
wald-wolfowitz test
Windows Live Writer
wire to wire capacity
xenotime- (y)
Zouri