双脱氧法
(dideoxy 的复数)

Three centuries later, shortly before the birth of Christ, Egypt was still ruled by a living goddess, Cleopatra, a Greek 1) descended from one of Alexander’s generals. She looked back to the Golden

发表于:2018-11-28 / 阅读(207) / 评论(0) 分类 疯狂英语2002年

Personality and Appearance 1.Tell me about your father. What kind of person is he? Well, he's very friendly, smart and funny. 2. What does he look like? He's young, short and handsome. He has straight black hair and green eyes. 3. What does your moth

发表于:2018-12-02 / 阅读(88) / 评论(0) 分类 英语词组对话

If the world were a Village of 100 People 如果世界是个一百人的村落 David J.Smith/大卫.史密斯 Shelath Armstrory /谢拉.阿姆斯壮 If we could shrink the earth's population to a village of precisely 100 people, with all the exstin

发表于:2018-12-07 / 阅读(135) / 评论(0) 分类 世界上最美丽的英文-人生短篇

U.S. Secretary of State Mike Pompeo recently concluded another trip to North Korea to meet with government officials to discuss denuclearization. During a press conference in Tokyo Secretary Pompeo said, Let me make clear, North Korea reaffirmed its

发表于:2018-12-08 / 阅读(72) / 评论(0) 分类 VOA标准英语2018年(七月)

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发表于:2018-12-30 / 阅读(81) / 评论(0) 分类 单词解析速记

Grammar Girl here. Today I'm inspired by a couple of listener questions. Hi, Grammar Girl. This is Katie, and I was wondering if you could touch on your and you're. There's not a day that goes by that I don't see this grammar mistake. Thanks a lot. K

发表于:2019-01-02 / 阅读(116) / 评论(0) 分类 英语语法 Grammar Girl

Why Dwarf Galaxies Lack Star Power In a study in the journal Nature, researchers show that the relative lack of star density in dwarf galaxies need not conflict with standard cosmological models if you include the blast effects of supernovae. Karen H

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 60秒科学

Georgian troop rebellion 'over' 乔治亚军队叛乱结束 A mutiny (兵变,反抗) at a military base near Georgia's capital, Tbilisi, is over, the Georgian interior minister (内政部长) says. Vano Merabishvili said the commander (司令官,指挥官) of th

发表于:2019-01-07 / 阅读(78) / 评论(0) 分类 英语新闻

This is the VOA Special English Health Report. Researchers say more than half of young people who use MySpace often discuss high-risk behaviors. Two studies of the social networking site recently appeared in the Archives of Pediatric and Adolescent

发表于:2019-01-11 / 阅读(84) / 评论(0) 分类 VOA慢速英语2009年(二)月

The popular revolts roiling Egypt and other Arab countries are being driven by young people clamoring to oust autocratic governments they have known all their lives. The hardscrabble Tunis neighborhood of Ettadhamen provides a representative look at

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(二月)

A: Have you met the new girl? B: No. Have you? A: She's one of the prettiest girls at the school. B: What does she look like? A: Well, she's quite short. B: How tall would you say that she is? A: I would say she's only 5 feet. B: What about her facia

发表于:2019-01-18 / 阅读(78) / 评论(0) 分类 英语闲谈

A: There's a new girl in school, have you seen her yet? B: I haven't seen her yet. A: I think that she is very pretty. B: Tell me how she looks. A: She's kind of short. B: What height is she? A: She's probably about five feet. B: That's nice, but tel

发表于:2019-01-18 / 阅读(53) / 评论(0) 分类 英语闲谈

A: Have you seen the new girl in school? B: No, I haven't. A: She's really pretty. B: Describe her to me. A: She's not too tall. B: Well, how tall is she? A: She's about 5 feet even. B: What does she look like, though? A: She has pretty light brown e

发表于:2019-01-18 / 阅读(110) / 评论(0) 分类 英语闲谈

People are strange, when they are strangers. Thats from a famous song. I do agree with it, although I do think all people are strange. Its a good thing that people are strange. If we were all the same, life would be boring. Its the fact that we are a

发表于:2019-01-21 / 阅读(150) / 评论(0) 分类 纯正英语一分钟

PEOPLE IN AMERICA - September 8, 2002: Edward Weston By Mario Ritter Point Lobos VOICE ONE: I’m Mary Tillotson. VOICE TWO: And I’m Steve Ember with the VOA Special English program, PEOPLE IN AMERI

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 People in America

LOS ANGELES, Aug. 24 (Xinhua) -- Frank DiLeo, the late King of Pop Michael Jackson's former manager during the 1980s, has died at his home in eastern Ohio Wednesday. He was 63. The music industry veteran, who was often seen toting a cigar, passed awa

发表于:2019-02-02 / 阅读(101) / 评论(0) 分类 英语新闻

Jeff: So where are you from? Tim: I'm from Oregon. It's right above California. It's on the West Coast of America. Jeff: So the State of Oregon. Tim: It's on the West Coast between California and Washington. Jeff: So you're neighbor states, say Calif

发表于:2019-02-03 / 阅读(67) / 评论(0) 分类 原版英语对话1000个

People Who Exercise on Work Days are Happier People's mood significantly improves afterexercising People who exercise on work days are more productive, happier and suffer less stress than on non-gymdays, scientists revealed today. University of Brist

发表于:2019-02-03 / 阅读(86) / 评论(0) 分类 阅读空间

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发表于:2019-02-14 / 阅读(200) / 评论(0) 分类 世界各地新闻集锦

在外国如何打出租车Takeataxi A: Manhattan Square, please. B: All right, sir. When are you supposed to be there? A: Id like to go around the city, if you dont mind. -请到曼哈顿广常 -好的,先生。要求几点到。

发表于:2019-02-15 / 阅读(97) / 评论(0) 分类 实用英语
学英语单词
a git
ad dahna
advanced credit
advice of shortage
Aisey-sur-Seine
arming mechanism
Aspergillus nidulans
azamethone
be married
beech-woods
bestain
brack-brain
businessage
Campo Mara
Carduus crispus L.
case plank bulged
Caspe
Cephalanthera erecta
Chope
club tooth escape wheel
coannihilations
corticosuprarenoma
council of elders
cross over bend
crystal detector tester
cycled
digital electric-hydraulic control system
discofilms
empressite
enamel(l)ed cable
engelking
equipotential grounding
eurodifs
expelling wind and promoting diuresis
fetal hypoxemia
Feynman
flow-of-fund analysis
gotten the jump on
graduation ball
Grandlφse
hair germ
half-saturated
hi-flash oil
impromptitude
induced magnetosphere
inflammatory calculus
inverted mold
Inza
lateral anastomose
low oil circuit-breaker
Malacosoma
management skill
maudlinworts
Melito Of Sardis
Michichi
multipack packaging
neoceratias spinifer
nervose
non-contextual
non-Euclidean arc element
Oakford
operator ring
pagoplexia
pergolic igniter
peristrophe
Pirogoff
pneumatic system for drilling-production equipment
Pogonophora
point-contacting temperature measuring device
Polaroid disk
polyphosphonate
printer for original form
prolative case
proper reference frame
Ramus cutaneus lateralis
Sannaspos
scapular arch
SCTA
single-heterolaser
slaty
somatosensations
spares requirements
stablishment
straight splice
sub-functions
sum-of-years digits depreciation
sweetscented
symphonics
table of precedence
tail distribution
tire kicker
topiarist
toto caelo
twin exchangeable disc storage
twist type ring
unmedicinable
update center
Upper Paleolithic
white-bellied nothuras
whitmanite
yetrium