寡脱氧胸苷酸
(oligo-dt 的复数)

BBC Learning English 6 Minute English Shopaholics(购物狂) NB: This is not an accurate word-for-word transcript Kate: Hello and welcome to this week's 6 Minute English where and I'm joined again by Rebecca. Hi Rebecca. Well, when it comes to sub

发表于:2018-11-29 / 阅读(204) / 评论(0) 分类 六分钟英语

A: Youre new here, right? B: Yes, I am new. A: Is this your first semester? B: I just transferred from another school. A: What school did you transfer from? B: I came here from PCC. A: Do you like it here so far? B: I am really enjoying it here so fa

发表于:2018-12-02 / 阅读(107) / 评论(0) 分类 大学英语对话

A: Are you new to this school? B: Yes, Im new. A: Is this your first year in college? B: I transferred from another school. A: Where did you transfer from? B: I was at PCC before. A: Why did you transfer? B: I was going to go here first, but my grade

发表于:2018-12-02 / 阅读(99) / 评论(0) 分类 大学英语对话

By Gary Thomas Washington 26 January 2006 The Bush administration launched a vigorous defense of its controversial electronic eavesdropping program this week. Senior legal and intelligence officials s

发表于:2018-12-08 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(一月)

Ory Okolloh 讲述她人生和家庭的故事,以及她为何开始报道肯尼亚议会的工作

发表于:2018-12-09 / 阅读(143) / 评论(0) 分类 TED公开课:告女性说

Oh, I went down South for to see my Sal, singin” Polly wolly Doodle” all the day. My sally is a spunky gal, singin” Polly Wolly Doodle” all the day. CHORUS Fare thee well, fare the well, fare

发表于:2018-12-11 / 阅读(140) / 评论(0) 分类 VOA标准英语2014年(三月)

World Tai Chi and Qigong Day is an annual event held on the last Saturday of April each year. Its aim is to promote practices of Tai Chi and Qigong. In particular, followers of Tai Chi and Qigong hope to educate the world about the health benefits of

发表于:2018-12-29 / 阅读(74) / 评论(0) 分类 英语课程学习计划和讲义

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

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

It was their first vacation together in years. Meg and Oscar had been running their own jewelry business for years. They made a nice income, but they were busy all the time. They went to one trade show after another, flying throughout the US and ofte

发表于:2018-12-31 / 阅读(98) / 评论(0) 分类 365个英语简短小故事

Tips and Advice for Workaholics Lately, your job has taken up much of your time. You've even started bringing work at home and you keep working until the wee hours (凌晨)of the morning. You spend Saturdays and Sundays with your head bent on your

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 白领美丽英文诵典365

This is Scientific Americans 60-Second Science. I am Adam Hinterthuer. Got a minute? If you're ever worried that you've had one too many drinks after a night of bar-hopping, you might want to ask yourself: Are my ears ringing? Because it turns out th

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 Scientific American(八)月

shool IwishIwasinthelandofsilly WhereIcouldbesosilly,willy,nilly, Whtiahob-alob-a-looandawil-la-bil-la-bee, Withabib-a-lob-a-loobobeel. Shool,shool,shoolIrool, ShoolIshag-a-rackshool-a-bob-a-loo, Inthelandofsillywithanillywillywe, Withabib-a-lob-a-lo

发表于:2019-01-10 / 阅读(100) / 评论(0) 分类 Wee Sing In The Car

PollyWollyDoodle Oh,IwentdownSouthfortoseemySal, SingPollywollydoodle(I'msinging)alltheday, MySal,sheisspunkygal, SingPollywollydoodle(I'msinging)alltheday. Faretheewell,faretheewell, Faretheewellmyfairyfay,(Isay,Singalltheday.) ForI'mgoin'toLou'sian

发表于:2019-01-10 / 阅读(122) / 评论(0) 分类 Wee Sing In The Car

I have time to join the IGO and be an ambassador to help new incoming international students get use to the environment here at Georgetown University and Washington, DC. Shu Tao is a second-year PhD student in the Department of Biology specializing i

发表于:2019-01-13 / 阅读(93) / 评论(0) 分类 VOA标准英语2010年(八)月

The political turmoil in the Arab world may not only lead to much higher oil prices, but greater competition for resources and a shift in priorities for oil-producing nations. So says the author of Rising Powers, Shrinking Planet. What's happening in

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(三月)

Killing of US School Children Sparks Gun Control Discussion Authorities say the weapons used in the Newtown shooting were legally registered to Nancy Lanza, the mother of the gunman, Adam Lanza. She was the first of 27 victims of the shootings, inclu

发表于:2019-01-14 / 阅读(98) / 评论(0) 分类 VOA标准英语2012年(十二月)

By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid

发表于:2019-01-16 / 阅读(150) / 评论(0) 分类 2007年VOA标准英语(六月)

By Barry Unger Washington, DC 13 September 2006 watch Volunteerism report In the United States, volunteering has long been a part of the American way of life. In 2005, roughly a fifth of the U.S. population participated in volunteer activities. More

发表于:2019-02-01 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(九月)

Workaholism 工作狂 Kate: Hello, Im Kate Colin and this is 6 Minute English. Today I'm here with Jackie and were talking about people who work too much. Jackie: Hi Kate, yes most of us spend the majority of our lives at work and our working patterns

发表于:2019-02-07 / 阅读(387) / 评论(0) 分类 六分钟英语

Key Sentences(重点句子) 886.How are you going to spend your weekend? 你打算怎么过周末呢? 887.Ill just play it by ear. 我还没有考虑呢。 888.Would you like to play tennis with me before going home? 回家前和我打场网球

发表于:2019-02-11 / 阅读(78) / 评论(0) 分类 实用英语
学英语单词
aluminio-
annulus exhaust air handling system
antidegenerative
baby clothes
base-ment
baurs
Bayou La Batre
be out of employ
biofeedback therapy
blue pikeperch
bridge design
buccal gingiva
cancelling returns
Cardiobacteriales
cardiophyllum
cathodoluminescent
chain controller
civilian airplane
conquassated
contaminant tub
continual command
continuous crank
core wire for welding rod
cotyledonal
decheance
diplommatina taiwanica taiwanica
disturb
Doctor Red
ecker
electrode wall
enhexymalnatrium
family monotropaceaes
fauerenol
female bird
fertilizing ingredient
FLAVUROL
foreign household
genus Oncidium
Graface
grass mud horse
grins-and-giggles
high wax content oil
Hinojo
ho-ax
hulked
hydroxyprogesterone
if need is
injection-valve opening pressure
isopyknotic
kennewicks
legal minimum wages
liamuiga
macguire
melonlike
metacentric radius
nonesterified fatty acid
not to be sniffed at
olcott
osteoepiphyseal portion
palaeoarctic, Palaeoarctic
part name
perplexing
Phaethontidae
phenomene
picabo
piston expansion engine
pneumatically operated switch
postindustrial state
primary hazard
reduced pressure distillation
remote controlled monorail system
retrodirective component
round reducer
scilla vernas
seam-free stocking
semitor
sennehs
shinnied
sine-wave generator
sorbitan trioleate
Spectogard
sprinkling pipe
stay cool
stiff flow
Stilamir
SWBD (switchboard)
Systeme International d'Unites
telofemorala
Tembids
tempuss
tenthredo gressitti
thin window
tufts
undeemed
underlinens
valaiss
vehicle maintenance and repair system
vulneration
wave coil
where'er
Zeuxine sakagutii