线形脱氧核糖核酸

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(207) / 评论(0) 分类 (科普英语)Earth and Sky

模仿文本: That was a headline on September 5th, the end of the concept of junk DNA. Actually, geneticists had long abandoned the idea that our genomes are riven with all the rubbish. But what was once called junk was largely still unexplored. 译

发表于:2018-12-28 / 阅读(79) / 评论(0) 分类 英音模仿秀

(LONDON,Reuters)One in every 100 white Britons is descended from an African or Asian,a study into DNA has found. (路透社伦敦电)一份针对DNA的研究发现,每一百位英国白人就有一位是非洲人或亚洲人的后裔。 The stu

发表于:2018-12-28 / 阅读(83) / 评论(0) 分类 赖世雄英语新闻听力通

《绝望主妇》原句: We have to get rid of the car. But we cant sell it. The police might find it, and there could be DNA. 单词词组讲解 Get rid of sth/somebody 摆脱 发音讲解 Get rid of 的t吞音,d连读 最后翻译: 我们必须把

发表于:2018-12-31 / 阅读(103) / 评论(0) 分类 小紫带你轻松学美剧

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(248) / 评论(0) 分类 知性英语

发表于:2019-01-03 / 阅读(120) / 评论(0) 分类 医务英语

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(590) / 评论(0) 分类 英语讨论

Breaking news out of Taxas BigFoot is real according to a group of researchers.They call themselves the Sasquatch genome project and they released what they say is proof several never before seen short video clips of the legendary and very shy creatu

发表于:2019-01-07 / 阅读(94) / 评论(0) 分类 万花筒2013年

Study: Regular Exercise Can Change Our DNA 研究表明经常锻炼可以改变我们的DNA Swedish scientists say they have proven that physical exercise changes not only our health but also our genetic material. Scientists have long known that some

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2015年VOA慢速英语(一)月

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(168) / 评论(0) 分类 VOA常速英语2007年(十一月)

Room 212 Building 343 Tsinghua University, Beijing 100084 (010) 62771234 Email:good@tsinghua.edu.com xxx Objective To obtain a challenging position as a software engineer with an emphasis in software design and development. Education 1997.9-2000.6 De

发表于:2019-01-17 / 阅读(99) / 评论(0) 分类 实用英语

建筑设计师们像自然借鉴灵感的创意比比皆是,比如著名的悉尼歌剧院,比如北京奥运会的主场馆鸟巢。可是你想象过,自然界的有丝分裂能带给设计师什么灵感吗?可不是什么长得像DNA一样

发表于:2019-01-18 / 阅读(73) / 评论(0) 分类 名人演讲视频

Parents of young infants know just how rare and valuable uninterrupted sleep can be. As it turns out, the timing of breast milk production may help play a role in facilitating sleeping in an infant. Some mothers express breast milk during the day and

发表于:2019-01-22 / 阅读(72) / 评论(0) 分类 英语时差8,16

今天我们要学的词是 orientation. Orientation 做为名词,有取向的意思。A new study comparing the DNA of gay and straight men suggests that sexual orientation is determined by genes. 一项新研究对同性和异性恋男子的基因进

发表于:2019-01-26 / 阅读(91) / 评论(0) 分类 英语单词荟萃

66 神秘的彗星

发表于:2019-01-30 / 阅读(130) / 评论(0) 分类 科技之光

MICHEL MARTIN, HOST: It's April 1, but this is no joke. It's time for our annual Twitter poetry call out. In honor of National Poetry Month, we are inviting you to tweet us your poems with the hashtag #NPRpoetry. And here's a haiku to kick it off (re

发表于:2019-02-13 / 阅读(64) / 评论(0) 分类 2017年NPR美国国家公共电台4月

模仿文本: The Mona Lisa is gazed at by an average of 6 million people a year. Now scientists think they may have found the final resting place of Leonardo da Vinci's muse for the picture, and they want to open her grave to carry out DNA tests.

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 英音模仿秀

The average person in the United States watches almost five hours of television a day, more than an hour greater than the average of people in the world's biggest economies, new research says. 一项新研究发现,美国人平均每天看电视的时

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 阅读空间

kin n.家属(集合称), 亲戚, 同族, 血缘关系, 家族 adj.有亲属关系的, 性质类似的, 同类的 kit n.成套工具, 用具包, 工具箱, 成套用具 lapse n.失误, 下降, 流逝, 丧

发表于:2019-02-25 / 阅读(181) / 评论(0) 分类 考研英语

Tell me, Mechanist, is it true? Does none of it bother you? Once upon a time Upon a time behind us The mechanist inclined Clockworks of time define us Who you are, who you are; Merely springs that tick The time of things away The cry from the beast i

发表于:2019-02-25 / 阅读(110) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a longitudinal study
adjectival noun
anacousia
beam shutter
bent bolt
bit complement
blow moulding machine
calape (calapi)
centrifugal booster fan
Chicago cyclotron
combas
combustion loss
complementary solution
constant-stroke injection pump
control rod withdrawal sequence
coprolagnia
courtesan
crataegus coccineas
daishins
dick around
disestablishments
distinguished boundary
draw for prize
dual probing
Duranno, Monte
Eeel Canyon
electrostatic interactions
enthymemes
equivocally
exhausted beet pulp
exopinacocytes
facial tissues
flat pass-band
fruit and vegetable handling
Garapuava
genus ammotraguss
global citizen
gotten me off
gutses out
Hauer
haulm hook
health-code
herceg-bosna
high alloy martensite
hovs
in a cleft stick
in line motor
irrigation interval
kicktail
laxum
Leibnitzia anandria
link to
listeners-in
LMLM
lop sth off
lrdas
Lychkove
maleen
marginal nevus
microphysogobio alticorpus
microwave instantaneous-frequency indication receiver
ministeres
mutual conditioning
oppositional position
ore pellet carrier
overuse of
palmar digital veins
Pedicularis kiangsiensis
plastic covering
Pletenyy Tashlyk
poetic
political end
porto amelia (pemba)
power to-volume tatio
prairie-chicken
proportions of frnit
quartz analog watch
radio stations
resistance to case
Rhododendron genestierianum
ruening
Sarcosperma kachinense var. simondii
scheduling monitor computer
semais
short-rangest
smoke pipe
soft-land surface vehicle
solar infrared radiation
source mover
stand to one's gun
stopped
synthetic ink
theophyline
thiopeptin
type ii problem
unexpired risk
urban contemporary
winchester troper
wolf eels
Wondergun
Y-direction
zero-access instruction