终点突变

Preservationist Group Pinpoints 11 Endangered Sites We hear a lot about endangered species. But each year for 24 years, the National Trust for Historic Preservation has been spotlighting 11 endangered places in the United States - from battlefields t

发表于:2018-12-08 / 阅读(97) / 评论(0) 分类 VOA标准英语2011年(七月)

Muslims in America Celebrate End of Ramadan 美国穆斯林庆祝斋月结束 Muslims across America gathered in mosques to mark the Eid al Fitr holiday that closes their holy month of Ramadan. Muslims from around America's capital poured into the Is

发表于:2018-12-08 / 阅读(102) / 评论(0) 分类 VOA标准英语2011年(八月)

A: Do you know where you want to transfer to? B: I dont have the slightest clue. A: What school would you like to go to? B: Im not sure. A: You honestly have no idea? B: PCC is perfectly fine for me. A: You might as well stay here. B: Thats not a bad

发表于:2018-12-12 / 阅读(140) / 评论(0) 分类 大学英语对话

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(128) / 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(128) / 评论(0) 分类 Scientific American(五)月

by Jason Marshall Todays article is about decimal points and numbers and how theyre related to fractions. But first, the podcast edition of this tip was sponsored by Go To Meeting. Save time and money by hosting your meetings online. Visit GoToMeetin

发表于:2019-01-02 / 阅读(219) / 评论(0) 分类 数学英语

By Gary Thomas Washington, D.C. 07 May 2007 Before the attacks of September 11, 2001, U.S. counterterrorist efforts were meager compared with those of today, and largely confined to a small cadre of specialists deep inside the intelligence community.

发表于:2019-01-04 / 阅读(147) / 评论(0) 分类 2007年VOA标准英语(五月)

By Mil Arcega Washington 12 September 2007 The U.S. stock market held onto gains Tuesday (September 11th). The New York composite index rose 139 points and the Dow Jones gained 180 points, buoyed in part by a narrowing U.S. trade deficit and renewed

发表于:2019-01-06 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(九月)

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(157) / 评论(0) 分类 Scientific American(五)月

不久前,美国《纽约时报》公布了一项《2015年度最讨厌的10大英语词汇》,其中包括Manspreading,Vape,So等。这些词汇大多是被滥用、误用的,看看哪些词汇是你经常爱使用的吧~ 1.So So the word that

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 英美文化

Secretary of State Hillary Clinton says an announced decision by Kyrgyzstan to end U.S. access to an airbase serving NATO troops in Afghanistan is regrettable, but not a major setback for the Obama administration. Clinton discussed the Afghan confli

发表于:2019-01-09 / 阅读(114) / 评论(0) 分类 VOA标准英语2009年(二月)

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(180) / 评论(0) 分类 英语新闻

By Michael Bowman Washington 27 May 2006 President Bush says, just as the United States persevered and ultimately won the Cold War against communism, America will emerge victorious in the war on terror. Mr. Bush addressed graduates at the U.S. Milit

发表于:2019-01-13 / 阅读(210) / 评论(0) 分类 2006年VOA标准英语(五月)

A: I appreciate you letting me take the car out for a spin. B: Why don't you come over here and we can work out the details of the purchase? A: I don't think that this is the car for me at this point in time. B: It's a great deal. Let's talk price. M

发表于:2019-01-15 / 阅读(125) / 评论(0) 分类 英语情景对话-买车

LOS ANGELES, March 18 (Xinhua) -- The moon will move closer to Earth than it has been in more than 18 years Saturday night, space. com reported on Friday. On Saturday afternoon at 3 p.m. Eastern Daylight Time (1900 MGT) , the supermoon, as dubbed by

发表于:2019-01-16 / 阅读(155) / 评论(0) 分类 英语新闻

MADRID, Dec. 30 (Xinhua) -- Barcelona shooting guard Juan Carlos Navarro scored 33 points to take his side to a 96-89 win at home to league leaders Real Madrid. Navarro's display was the key factor as Barcelona ended their traditional rivals' 14 game

发表于:2019-02-04 / 阅读(192) / 评论(0) 分类 英语新闻

不久前,美国《纽约时报》公布了一项《2015年度最讨厌的10大英语词汇》,其中包括Manspreading,Vape,So等。这些词汇大多是被滥用、误用的,看看哪些词汇是你经常爱使用的吧~ 1.So So the word that

发表于:2019-02-09 / 阅读(112) / 评论(0) 分类 英语口语

DAMASCUS, March 27 (Xinhua) -- Syria reportedly accepted Tuesday a six-point plan by Kofi Annan, the joint special envoy of the UN and Arab League (AL) for Syria, to end the year-long violence, according to Annan's spokesman. The spokesman said in a

发表于:2019-02-09 / 阅读(145) / 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(198) / 评论(0) 分类 阅读空间

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(188) / 评论(0) 分类 人物杂志
学英语单词
aeronautical flutter
american beeches
angioimmunoblastic
antena
arcade game
atomic scattering
axonometric
be in the land of nod
c transformation
caphanic acid
cephalospinal index
Cetariu
chaetomitriopsis glaucocarpa
charge transfer image sensor
circulating ring
clathratest
climbing hook
coast memory
colporectocele
contraction cavity
cooling water flow stoppage protection
courbature
data control unit
deeth
depreciation revenue method
double character
dreamlessness
duff ... up
ectepicondyle
esclavage
evidence of identification
fascinated
game on!
Gendt
hard left,the
hiccatee
high pressure molding machine
hypocomplementemic vasculitis
in one's opinion
instantaneous growth rate
interwind
Isernhagen
laser communications system
launch command and control center
LDSC
local pilot
locants
lycopodite
Maksutov telescopes
Mantatees
misspelts
motion round wing
Murud, Gunong
natural bar
non caucasian
non-sequiteur
Nordmannslågen
Northern Dist.
nutrition diagnosis
officiiss
oryzoides
para-cresol
peroxidase labelling
pickpack
porte-lumiere
power-sail fishing vessel
pre-race
predispose ... to
printed decoration
propeller skewback
r?delerz (bournonite)
radar wave packer
raise on the bottle
randan
raycom
regulating dam
rheinhessens
ring-stalked funguss
seeing over
spring loaded oil control ring
stalo (stable local oscillator)
storage area
straw-bale
stripping paint
sulfitation
super-standard
telluronium
the ground floor
thin film circuit
thiocarbamylthioglycollic acid
throw light on something
thumb moulding
tilt control
tourists
tynecastle
uaxactun
underground mark
ungrated
watch dial
Watt's curve
world-wearinesses