[遗] 双重效应突变体

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(151) / 评论(0) 分类 VOA2003(下)-环境与健康

Pope Francis Hopes Dual Canonizations Will Reconcile Church On April 27, two popes - John the XXIII and John Paul II - will be made saints in a ceremony at St. Peters Square. The dual canonization is part of the current popes program to reconcile lib

发表于:2018-12-16 / 阅读(122) / 评论(0) 分类 VOA标准英语2014年(五月)

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(323) / 评论(0) 分类 今日美国口语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(一)月

I can't believe Mr. Feeny actually missed a day of school. Well, you know who you can thank for that, don't you? Zeus? Me! I wished for him to get sick, and he did. You didn't wish for him to get sick. Sure I did, yesterday when we weren't studying.

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

Liberian Diaspora Debates Reconstruction, Dual Citizenship Former Liberian foreign minister Olubanke King-Akerele, in a keynote speech, proposed a public-private sector partnership whereby Liberians abroad can set up businesses at home. But, she said

发表于:2019-01-13 / 阅读(191) / 评论(0) 分类 VOA标准英语2012年(七月)

US Secret Service Maintains Dual Mission - Investigations, Protection U.S. Secret Service agents are credited with saving President Ronald Reagan's life during an assassination attempt in 1981. Day in and day out, Secret Service agents and uniformed

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2012年(四月)

Dual Tree Lighting Illuminates Annual Holiday Debate It's the Christmas holiday season in the United States, and with it comes an annual argument: Should local, state and federal governments put up Christmas trees, or even call attention to Christmas

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2011年(十二月)

Twitter's Dual Challenges: Taming The Trolls, Attracting More Users play pause stop mute unmute max volume 00:0004:53repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl

发表于:2019-01-17 / 阅读(140) / 评论(0) 分类 2016年NPR美国国家公共电台10月

He was the embryo of the very thing we were trying to do consciously. He had started with bossa nova, and he had added rhythm'n'blues and rock'n'roll to his thing. And he had a new synthesis that prefigured everything the Tropicalistas wanted to, to

发表于:2019-01-22 / 阅读(237) / 评论(0) 分类 自然百科2012年

Tuberculosis infects nearly ten million people each year and kills nearly two million. It is primarily a lung disease that spreads easily among people with weakened immune systems. Sub-Saharan Africa is still the epicenter of the HIV/AIDS disaster, b

发表于:2019-02-04 / 阅读(131) / 评论(0) 分类 VOA标准英语2010年(七)月

今天我们要学的词是dual。Dual 双重的。A number of Taiwan residents who hold dual citizenships have chosen to renounce their American citizenship to avoid paying taxes under the Foreign Account Tax Compliance Act. 一些拥有双重国籍的

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(153) / 评论(0) 分类 英语每日一词

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(180) / 评论(0) 分类 英语新闻

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(206) / 评论(0) 分类 英语单词荟萃

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(134) / 评论(0) 分类 TED演讲科学篇

今天我们要学的词是 dual citizenship. Dual citizenship 双重国籍。Australia's Deputy Prime Minister Barnaby Joyce was removed from office because of his dual citizenship. 澳大利亚副总理乔伊斯因为双重国籍被免除职务。T

发表于:2019-02-16 / 阅读(144) / 评论(0) 分类 英语单词荟萃

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

发表于:2019-02-17 / 阅读(168) / 评论(0) 分类 英语新闻

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(171) / 评论(0) 分类 2018CRI中国国际广播电台

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(180) / 评论(0) 分类 OMG美语
学英语单词
a-i-r
achievabilities
adjoining well
agricultural parity ratio
allistic
ammono-
Amoxicillin-Flucloxacillin
arguments from sign
astronomers
Australized
be learned in the law
bioproperties
block circulant matrix
Bluetooth phone
bouldery ore
caraway seed
castanin
chadd
cling ireestone peach
Cloonagh L.
collector inverse current
coroebus hastanus ephippiatus
cramesy
current capacity
deep seated weathering
deism
depression position finder
digitenols
diplosomia
dynamic BPM
dynamic consolidation method
Edeleanu urea dewaxing process
external sovereingty
family Fumariaceae
fan-coil unit
female intersexuality
flocketh
fusible circuit-breaker
hip replacements
hypotrachyna consimilis
inferior laryngeal artery
inn-keepers
inner thought
interactive translation system
Kouyé
m. extensor pollicis longus
made hay with
Movsesian
mythopeic
National Association for the Advancement of Colored People
nickel
obliquie
open end investment company
operonic
Oreocharis tubicella
orthogonal array processor
overmould
Paisleyism
password file maintenance
PMMU
pneumatic cleaning system
porphycene
port toll
pressure steam
put the record straight
queenlily
quining
rammed hearth
remain arc
RNAdependent DNA polymerase
rns
roentgenolucent
salt domes
SCEM
screening chain
Sehnkwehn
semi-durables
shell process
sleepward
spheno-occipital cartilages
spirillaceaes
SPRIST
start-up and shutdown with variable parameters
structured system analysis
Stylophorum diphyllum
suppressed carrier single sideband
surface emitting laser
telegraph junction circuit
thixotropic agent
top die-back
transport house
triple circuit system
ultrasonic reflectoscope
universitt
upper cycle
uromyces dactyloctenii
Utopiast
vari-sweep technique
variable length data package
vixes
warrant canaries
ysers