条件致死突变

Mummies Contain Clues to Colon Cancer 木乃伊包含了结肠癌的线索 From VOA Learning English, this is the Health and Lifestyle report. Colon cancer is linked with obesity, lack of exercise, and a poor diet high in processed foods. However, sc

发表于:2018-12-16 / 阅读(106) / 评论(0) 分类 2016年VOA慢速英语(三)月

Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题,这一好消息确实振奋人心, because it turns out that the way we live can influence the accumulation of amyloi

发表于:2018-12-18 / 阅读(133) / 评论(0) 分类 TED演讲国际问题篇

This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(五)月

From VOA Learning English, this is Everyday Grammar. Today we will take a look at the modal verbs could have, would have and should have. These past tense modals are useful for expressing your present feelings about a past decision (or other action).

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 2018年VOA慢速英语(二)月

This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. If evolution weeds out detrimental traits, why do some seem to stick around? Well what's bad in our current environment may have been good in the conditi

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Scientific American(六)月

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(192) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS - Museum Aims to Keep African Archeological Treasures in Africa Also: A vaccine against meningitis proves successful in Uganda. And a study suggests genetic reasons for living longer. Transcript of radio broadcast: 12 May 2008 VO

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 VOA慢速英语2008年(五)月

By Robert Berger Jerusalem 24 November 2006 Palestinian factions have proposed a truce with Israel aimed at ending months of fighting in the Gaza Strip. But Israel has rejected the offer, as we hear from Robert Berger at the VOA bureau in Jerusalem.

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(十一月)

RACHEL MARTIN, HOST: Now to China, where a strain of bird flu has killed a record number of people this year. Scientists on the frontlines of this deadly strain are more worried than ever about its potential to spur a global pandemic. NPR's Rob Schmi

发表于:2019-01-17 / 阅读(116) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Science and Technology The science of stuttering Speech therapy 科技 口吃科学 演讲疗法 Unravelling the mystery of faltering speech 解秘演讲时的口吃 DOWN the ages stuttering has been blamed on many things. 多年来,口吃可以归咎

发表于:2019-01-26 / 阅读(179) / 评论(0) 分类 经济学人科技系列

By Jessica Berman Washington 08 May 2006 Scientists report they have cured a highly malignant form of cancer in ordinary laboratory mice using the white blood cells of mice that are resistant to cance

发表于:2019-01-29 / 阅读(188) / 评论(0) 分类 2006年VOA标准英语(五月)

By Cindy Saine Washington 16 April 2008 The U.S. Supreme Court has upheld the most common method of lethal injection used for executions by the federal government and 36 states. The unsuccessful constitutional challenge to the three-drug lethal injec

发表于:2019-01-31 / 阅读(122) / 评论(0) 分类 VOA常速英语2008年(四月)

Science and technology 科学技术 Cancer genetics 癌症遗传学 Gene therapy 基因疗法 Genetic mutations predict which cancers will respond to treatment 基因突变将预测某种治疗会对哪些癌症起作用 THE International Cancer Geno

发表于:2019-02-04 / 阅读(161) / 评论(0) 分类 经济学人科技系列

1. Please respond to this conditional offer before May.15th if you accept it. 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd. 上交体检表

发表于:2019-02-06 / 阅读(124) / 评论(0) 分类 实用英语

1. Please respond to this conditional offer before May.15th if you accept it。 如接受此offer,请于5月15日前回复。 2. On the condition that you hand in the medical check, you can be prepared to sign the contract on May. 22nd。 上交体检

发表于:2019-02-09 / 阅读(152) / 评论(0) 分类 实用英语

为何人类爱吃肉 对多数人类来说,肉的味道非常美妙。众多的美食中,为何我们对它情有独钟呢? It is no less remarkable for people today, even those of us whose tastes run more to sirloin. Because if you look at wh

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 阅读空间

Are you happy? I asked my brother, Ian, one day. Yes. No. It depends on what you mean, he said. Then tell me, I said, when was the last time you think you were happy? April 1967, he said. 你幸福吗?一天我问我的兄弟伊恩。 又幸福,又

发表于:2019-02-18 / 阅读(163) / 评论(0) 分类 实用英语

Surviving Cancer Twice 两次战胜癌症 After overcoming ovarian and breast cancer, the actress opens up about getting healthy, returning to work and the health challenge she still faces 在克服了卵巢癌和乳腺癌之后,这位女演员开始

发表于:2019-02-21 / 阅读(201) / 评论(0) 分类 人物杂志

Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁?狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可

发表于:2019-02-21 / 阅读(202) / 评论(0) 分类 人物杂志
学英语单词
.shw
abesterase
admission prices
after acquired property clause
air blast shutdown
alignment network
arc to chord correction
bond strap
bottom-hole pump
bruno mars
canvernous porosity
celiane
computer-output microform
computus
conclavists
connectionless session
core reflooding system
current failure alarm
DAB (display assigned bit)
daily practice
downwasting
drag act
earning of unconsolidated subsidiary
efficientibility
engendereth
engineering data requirements
epimandibular
ergodic recurrent chain
excess-multiplication constant
facies anterior (cruris)
fatty acid anhydride
fitting position
foehn period
Gaoual, Rég.Adm.
geophysical map
go ape shit
haemophilus agni
hafnium titanium alloy
hair-washing apparatus
hemolymphangioma
high-density-lipoprotein
hocour
hole type
ichneumonopsis taiwanensis
input tape test
intercellular duct
iron chef
isosuccinic acid
Lancelot
leisure traveller
length of intervals
limited ability
lionise
lock-up cock
M.Y.O.B.
maliceful
manure pipeline
mid-atlantic ridges
mistely
model-free
multiwall bag
musk tree
narrowband digital filtering
nephropyeloplasty
non conformity of the goods
non-grata
normalized signal
ownership rights
payment by result
peace marcher
philip vs
physiological require
piled stone hill
piraeus (piraievs)
plane stagnation flow in transpiration cooling
plexus femoralis
profligate
program debugging tool
propeptide
saddle-billed stork
Santa hats
scareth
sharp wing
siklatoun
silverweed cinquefoili
slack adjuster pull rod
sodium phosphate monobasic
souping
spray cans
stacking charge
storage light amplifer
striolate
taphrina alni-incanaeae(kuhn)magnus
test gravity
the united kingdom
three-finger salute
three-quarter siblings
tow-to-top
trichlorocresol
ultrasonotomography
virtual direct access
war-war