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
Abies amabilis
acetyl-7-hydroxycoumarin
Act of Union
alveolar phagocyte
ambient temperature
animatron
anisomycin
bell ringing
boyhood
broken transit instrument
clarification filtration
combustion turbine starter
de Spinoza
delanders
dissolution cell
dithiobis(benzothiazole)
Dragerton
dumby
duvauchelle
dynamopathic
either-OR operation
elastic pelvis
electrical contact controller
electrostatic photography
end shot
erbium (er)
extranuclear ingeritance
fall out of love with
felling operation
fibercholedochoscope
fiftyless
formulate a regulation
frosted bats
fuel oil storage tank
full-scale operation
gap filling cement
genus aramuss
Gerovo
hand gobbing
haploscopic
hazanim
hub reduction gear
idozees erectus
Ilmajoki
immoral contract
instantaneous reaction yield
Khakasses
line of greatest inclination
lot costing
Luis de Gongora y Argote
magnetic ink character recorder
maximum section of cutting tools
metal composite
miracle of the Marne
most-recent
Mozambique Current
multiple budding
multiply the earth
N-dimethylamino-3-propyl-N-ethyl-carbodimide
n-nonaldehyde
NIC (network information center)
noise photoelectron
old price
out set
panagatan
panel form
phaeographis gracilenta
phenil
Pilea macrocarpa
pill-rolling
plasmiraogen
postdelivery
Procort
quasi permanent value of an action
radial ply tyre
Radłów
rhodotoxins
semipronated
shagpile
sharp practice
single shear single rivet joint
smudge pattern
State Economic and Trade Commission
tearer
terraciano
thickening of capsula lentis
tobraviruses
trial and error solution
trip rate
tryworks
typifies
U.V.high transmittance optical glass
UV-curing
wage-costs
waiting facilities
wame's metal
weapon control system simulator
west south west
width of cloth
William's riser
yellow slug
zagharta (zgharta)