遗传子突然变异

After 'Gen X', Today's Young Might be Gen E Americans like to give names to generations. We call those who lived through World War II, the Greatest Generation; those who came of age reading the beatnik poets of the 1950s, the Beat Generation; those f

发表于:2018-12-08 / 阅读(144) / 评论(0) 分类 VOA标准英语2012年(三月)

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(96) / 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(125) / 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(125) / 评论(0) 分类 Scientific American(五)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(156) / 评论(0) 分类 Scientific American(五)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(179) / 评论(0) 分类 英语新闻

A: I need a doctor right now! B: Tell me the problem, sir. A: My wife just passed out! B: Sir, it's difficult to understand you. Please take a deep breath and calm down. A: Don't tell me to calm down! My wife is passed out! B: I'm getting 911 on anot

发表于:2019-01-15 / 阅读(137) / 评论(0) 分类 英语情景对话-旅馆

A: Can you tell me where it hurts? B: I am so glad they called you. It feels like something is really wrong with my stomach! A: Does it hurt when I push here? B: Its mostly on my right side. Right here! A: Have you been feeling this way for awhile? B

发表于:2019-01-15 / 阅读(186) / 评论(0) 分类 英语情景对话-健康

A: Where are you feeling the pain? B: I cant stand up! My stomach is killing me! A: Can you put your hand where it hurts the most? B: It hurts smack in the middle of my gut! A: Did this just come on suddenly? B: I felt OK until an hour or so ago, and

发表于:2019-01-15 / 阅读(153) / 评论(0) 分类 英语情景对话-健康

A: Sorry to bother you, but I was wondering if you could drive me to the emergency room. B: Of course. What is the problem? A: I am running a really high fever of 105 degrees, and I have a rash on my stomach. B: If you can, go and unlock the back doo

发表于:2019-01-15 / 阅读(131) / 评论(0) 分类 英语情景对话-健康

代理 Agency (一) In consideration of your extensive experience in the field, we are glad to appoint you as our agent. 考虑到你们在这一业务范围的丰富经验,我们很高兴指定你们为我们的代理。 I'm entitled to being

发表于:2019-01-26 / 阅读(127) / 评论(0) 分类 实用英语

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(167) / 评论(0) 分类 经济学人科技系列

洋芋花开的日子 Emergency car left the site, only to enjoy the car window Xianxin scene. Early summer landscape, nature is very charming. Yi Keke trees from the front of speeding while off the vehicle before Vietnamese village, Villag

发表于:2019-02-02 / 阅读(132) / 评论(0) 分类 阅读空间

Key Sentences(重点句子) 555. I'm calling to ask you to attend a press conference at 3 o'clock this afternoon. 我打电话来是通知你去参加今天下午三点钟的一个新闻发布会。 556. Where will it be held? 新闻发布会在

发表于:2019-02-04 / 阅读(137) / 评论(0) 分类 实用英语

WASHINGTON, June 23 (Xinhua) -- The White House announced Wednesday that British Lieutenant General Nick Parker would serve as acting Commander of NATO's International Security Assistance(援助) Force in Afghanistan until a new U.S. Commander is

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 英语新闻

Key Sentences(重点句子) 454. I'm very sorry that you are ill. 你生病了我感到很难过。 455. I'm so sorry to bother you. 真报歉,给你添麻烦了。 456.We're worrying about you. 我们真为你担心。 457.How do you f

发表于:2019-02-11 / 阅读(147) / 评论(0) 分类 实用英语

BEIJING, Dec. 12 (Xinhua) -- A spokesman for China's Ministry of Commerce (MOC) said on Wednesday that China and the United States will exchange in-depth views on economic and trade issues at the upcoming 23rd meeting of the China-U.S. Joint Commissi

发表于:2019-02-13 / 阅读(181) / 评论(0) 分类 英语新闻

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(194) / 评论(0) 分类 阅读空间

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(177) / 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(186) / 评论(0) 分类 人物杂志
学英语单词
7-ACT
acouple
acteon atolls (actaeon)
actifier column
Akkadians
amylaceum
autobiographical message
aviators
beach-volleyball
beginning of lifetime, BOL
bright band
Byōbu-dake
Caddoan
cajolement
cardsase
centrosynapophyseal
cereal beverage
chain for rigging
chemoablation
chip crusher
cholaxin
cluster forecasting
combined-effect leverage
conewago l.
conomy
content of gas
corndogs
cryptowolline
crystalline melting
Dichlorotetrafluoromethane
directioal valve box
dorsal ocellus
dressing pliers
drive pipe haed
drygoodss
Earlier Han
Ebbinghans' butter
ectect
end corrections
every-other-pixel
exacted money and gifts
fatigue life of pavement
FBCOS
floating-point notation
floor topping
fracture of cranial base
Frispan
Game-preserve
Garbage.
Gorbachyov
grodelicious
Gross Dölln
habitus scrofulosus
intel 8051
jannelle
language of relations
leucogabbro
lithic acid
magnetostrictive energy
Mahārājnagar
manual method
Masamasa
may of
mephito-nitrous
microsessions
MOS system
narcissuses
net pressure load
Nizhnyaya Oshma
nonspeech sound
oomicrite
passest
perpendicular iosertion
physagogue
planning bill
Poa pubicalyx
preferential debtor
principle of sound accounting
psilanthropic
rami abdominales (aa. intercostalium)
relativity theory
rusty mottle
screen size gradation
shielded twisted pair
Small Office Home Office
stomp the yard
terrain illumination
test and set procedure
the CEBR
thyristor-controlled series compensation
tilia croizatii chun et wang
to assay to do sth
to avoid doing
to get wind of
tonofibrilla
tri-anisylchlor ethylene
turbofan transport
vinethene
volumometer
wiring troubles
write off for