【分子生物学】 RNA三联体密码

Before you pay big money for caviar, check with two New York City high school students. Brenda Tan and Matt Cost worked with DNA barcoding experts at Rockefeller University and other researchers at the American Museum of Natural History to identify h

发表于:2018-12-02 / 阅读(209) / 评论(0) 分类 Scientific American(十二)月

Amazon wants to get more young people to consider becoming computer engineers. The American technology company this week launched a program that aims to teach more than 10 million students a year how to code. Amazon says it will pay for summer camps

发表于:2018-12-08 / 阅读(276) / 评论(0) 分类 2018年VOA慢速英语(十一)月

Finance and economics 财经 The Bangladesh Bank heist: Still on the trail 孟加拉银行劫案:持续追踪 The sophistication of last year's bank heist is becoming clear. 去年银行劫案的手法水落石出。 A year after one of the most sp

发表于:2018-12-31 / 阅读(198) / 评论(0) 分类 经济学人财经系列

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 电信英语

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(278) / 评论(0) 分类 2006年VOA标准英语(八月)

Siblings 同胞 Siblings are brothers and sisters. 同胞是指兄弟姐妹。 Siblings have the same parents. 同胞有相同的父母。 They usually grow up together in the same family. 他们通常在同一个家庭共同长大。 Also they spend

发表于:2019-01-10 / 阅读(154) / 评论(0) 分类 与美国小学生一起学英文第6册

AS IT IS 2015-02-16 Prisoners Are Learning Computer Programming. 美国囚犯学习计算机编程 Prisoners in California are learning how to write programs for computers -- an activity known as computer coding. It is a skill that many employers are

发表于:2019-01-12 / 阅读(213) / 评论(0) 分类 2015年VOA慢速英语(二)月

AS IT IS 2015-10-19 Teen CEO Says Everyone Should Code What does the average 15-year-old do with her free time? Most teenagers are hanging out with friends, talking on their smart phones or playing games on their computer. But Swetha Prabakaran is di

发表于:2019-01-12 / 阅读(202) / 评论(0) 分类 2015年VOA慢速英语(十)月

Australia's Muslim leaders have opened their mosques and schools to house Roman Catholic pilgrims for World Youth Day as part of efforts to ease interfaith tensions. The Australian Federation of Islamic Councils is also planning mixed-faith sporting

发表于:2019-01-13 / 阅读(176) / 评论(0) 分类 VOA标准英语2008年(七月)

U.S. Defense Secretary Robert Gates visited Western Iraq Wednesday, the place where U.S. troops and local tribal leaders began an effort four years ago that helped turn the tide of the Iraq war. Gates stopped in al-Anbar Province on his way to Baghda

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2010年(九)月

MARY LOUISE KELLY, HOST: This summer, everything was going to plan for Audrey Degraaf and her wife. They had adopted a baby boy in January, their first child. Soon, he had a sibling on the way. Audrey was pregnant. And then came the ultrasound. AUDRE

发表于:2019-01-16 / 阅读(177) / 评论(0) 分类 2017年NPR美国国家公共电台12月

ARI SHAPIRO, HOST: A little boy takes his parents to court in the new film Capernaum. In Lebanon, that title means chaos, and critic Bob Mondello says that's an accurate description of the world the boy lives in. BOB MONDELLO, BYLINE: Zain is skinny,

发表于:2019-01-17 / 阅读(207) / 评论(0) 分类 2018年NPR美国国家公共电台12月

In 'Capernaum,' The Chaos Of Lebanon From A Homeless Child's Perspective LULU GARCIA-NAVARRO, HOST: OK. This is the time of year when film critics announce their best of lists. Among the Hollywood titles, there is one film from the Middle East that r

发表于:2019-01-17 / 阅读(195) / 评论(0) 分类 2018年NPR美国国家公共电台12月

GWEN IFILL: Now: giving girls access to a more level playing field in an area formerly dominated by boys, making video games. Special correspondent Sandra Hughes has the story. SANDRA HUGHES: It's no secret that video gaming is aimed at a male audien

发表于:2019-01-27 / 阅读(158) / 评论(0) 分类 PBS访谈教育系列

Beginners. In this part of the world, we need to heat our house for three quarters of the year: Winter, Spring, and Fall. Of course, now is the time of year when the freezing temperatures outside make us turn up the heat inside. It is so nice to get

发表于:2019-01-28 / 阅读(177) / 评论(0) 分类 英语博客 A cup of English

Whenever identical twins or triplets are born their parents will often be met with a cry of 'how do you tell them apart?' 每当有双胞胎或三胞胎降临人世,他们的父母总会面临这样一个问题怎么区分他们? Well, one family

发表于:2019-02-05 / 阅读(163) / 评论(0) 分类 英语新闻

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(213) / 评论(0) 分类 英语新闻

Mari: Hi, Ron. I met your brother Michael and I learned that you're a triplet. So what is it like being a triplet? Ron: Yes, I am a triplet. It's a good thing. I'm very close with my brothers, both of them. One of my brother's name is Michael and the

发表于:2019-02-14 / 阅读(203) / 评论(0) 分类 原版英语对话1000个

Greece has condemned an attack carried out by a Libyan warplane on a Greek-operated oil tanker chartered by Libya's national oil company, saying it had contacted the U-N envoy for Libya and the E-U about the incident. The attack took place on Monday

发表于:2019-02-18 / 阅读(213) / 评论(0) 分类 cctv9英语新闻2015年

Mari: Hi, Ron. I met your brother Michael and I learned that you're a triplet. So what is it like being a triplet? Ron: Yes, I am a triplet. It's a good thing. I'm very close with my brothers, both of them. One of my brother's name is Michael and the

发表于:2019-02-24 / 阅读(156) / 评论(0) 分类 英语趣味课堂
学英语单词
a na-na
abrupt junction
acanthurus xanthopterus
accentuals
accordant value
ACMH
al batha (bat-ha)
al mafraq (mafraq)
Alghero, Rada di
apeing
at owner's risk
audience fragmentation
auto-convertor
be conspicuous for
behenic acid ethyl ester
bilingual microprocessor
Boritov
boron dibromide monoiodide
bullock block
call laundering
Carlina biebersteinii
center of suspension
cleaning cartridge
consultative democratic leadership style
couple fertility
cross curvature
cross section random sample
debt to export ratio
Detphinidol
electroanalytical
entomochores
ethyl diethylmalonate
expected waiting time
faxing
film glue
Fintushel-Stern knot
firestation
first-act
four-dimensional geometry
full of romance
global style sheets
green bud
Hodgkin's disease of lacrimal gland
incoordinate uterine contraction
inshore hydrography
internal-control
intune
Japanese tile
KBE (keyboard entry)
keyness
Krakowiak
kubutz
La Roche-sur-Yon
last day of school year
Lawsonizing
legas
lie heavy on someone's stomach
lizzies
maintenance therapy
mechanical pulping
mesonephric sinus
Metroxyprogesterone
mst
multi-cellular polytetrafluoroethylene
multiple routine architecture
needle indicator
nematode population
norm of consumption
Nsamouna
paraffinum durum
paratuberculoses
pearwood
peltigera lactucifolia
portionists
Power connector
precisianisms
price freeze
priming colo(u)r
problem check
process communication supervisor
pure metallic cathode
repetitive group sampling plan
rockhopper
room control
seafield
shower pipe
sodium iodobismuthite
spatial interpolation
squama temporalis
starchiness
stib-
street-address
syncyanose
talley
transmission frequency meter
umws
undulating land
upenn
vacancy clause
vitreous texture
window butt
wise behindhand