散在重复序列PCR技术
(irs-pcr 的复数)

Though it was a bright, hot dawn outside, there were no windows in this part of the castle. Van Ritchten had to provide his own light in the form of a small lantern, which he gripped with a white- 1)

发表于:2018-11-28 / 阅读(231) / 评论(0) 分类 疯狂英语2002年

Whats the matter, children? We are tired and thirsty, Mum. Sit down here. Are you all right now? No, we arent. Look! Theres an ice cream man. Two ice creams please. Here you are, children. Thanks, Mum. There ice creams are nice. Are you all right no

发表于:2018-11-28 / 阅读(219) / 评论(0) 分类 新概念英语第一册

ROBERT GARCIA, HOST: What's up, everybody? Peace. Just heads up, there may be some strong language in this episode. ADRIAN BARTOS, HOST: Ooh (ph) - some bad words. GARCIA: (Laughter). NEAL BRENNAN: I did a show on the Lower East Side. It just felt li

发表于:2018-12-08 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台11月

So while the thought of paying taxes can make some of us groan, it's unavoidable, and an integral part of being an American. This is part of being a member of this society. You have an obligation -- it's a price you're paying for living in this socie

发表于:2018-12-30 / 阅读(155) / 评论(0) 分类 国家地理2007年

A: We need to stop so I can shop for some souvenirs at the souvenir stand. B: Do you have anything in particular that you are looking for? A: I love to go clothes-shopping when I travel or buy a new piece of jewelry. B: The kids in my family love get

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 旅游英语对话

A: Lets stop and look at the souvenirs at the souvenir stand. B: What types of souvenirs were you looking for? A: When I travel, I usually like to bring back a special necklace or clothing. B: I end up buying a lot of stuff for the kids in my family.

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 旅游英语对话

A: I want to look at the souvenirs over at the souvenir stand. B: What do you need to buy? A: I usually buy myself some jewelry or some clothing. B: I always buy a lot of things for my family. How about you? A: Oh yes, they practically swarm me when

发表于:2018-12-30 / 阅读(117) / 评论(0) 分类 旅游英语对话

通常我们都认为,在网上购物的价格相对于实体店要便宜一些.但是,近来美国的一项调查显示,你用不同的设备购物有可能需要付的价格不一样,比如说,用苹果手机购物,那可能你要多付一些钱了

发表于:2019-01-01 / 阅读(81) / 评论(0) 分类 双语趣听精彩世界

Despite Climategate, IPPC Mostly Underestimates Climate Change Speaking at the annual meeting of the American Association for the Advancement of Science, James McCarthy of the Harvard Medical School Center for Health and the Global Environment noted

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 60秒科学

[ti:UNIT 4 Food and Restaurants Lesson 25: I'm Hungry! I'm Thirsty!] [00:01.16]UNIT 4 第四单元 [00:02.58]Lessons 25~32 第25~32课 [00:06.43]Food and Restaurants 食物和餐馆 [00:10.16]Lesson 25: 第25课: [00:12.19]I'm Hungry! I'm Thirs

发表于:2019-01-09 / 阅读(184) / 评论(0) 分类 河北教育初中英语(初中起点)七年级上

This is the VOA Special English Technology Report. Each year, Americans throw away millions of tons of electronic devices. That means business is good for a small electronics recycler in Chantilly, Virginia. Company President Jeremy Faber established

发表于:2019-01-12 / 阅读(135) / 评论(0) 分类 2010年VOA慢速英语(十一)月

BBC Learning English Weekender World Affairs Anna:Hello, I'm Anna Jones and in todays programme we re going to be talking to a BBC journalist who reports from all over the world. Mark Doyle works for the BBC World Service as a World Affairs Correspo

发表于:2019-01-16 / 阅读(371) / 评论(0) 分类 Weekender

ARI SHAPIRO, HOST: Tax season is here. The filing deadline is next Monday. This year, tax day is the 18th, not the 15th. And when tax season heats up, so does scam season. NPR recently received a recording - a real-life phone call between a woman in

发表于:2019-01-17 / 阅读(106) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Not to ruin your happy childhood memories, but cartoons may not be so innocent as they appear to be. 尽管我们不想毁了你那快乐的童年记忆,但这些卡通片似乎并非看起来那样的天真无邪。 The Smurfs 《蓝精灵》 Ther

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 中英双语新闻

今天我们要学的词是firsthand。 Firsthand, 是直接的,第一手的意思。 Firsthand information, 第一手信息。 The astronaut gave the students a firsthand account of how cool it is to walk in space, 这名宇航员给学生们讲解了

发表于:2019-02-02 / 阅读(89) / 评论(0) 分类 英语单词荟萃

SAN FRANCISCO, Oct. 27 (Xinhua) -- Hewlett-Packard(HP) on Thursday announced that it will keep its personal systems group ( PSG) and continue to sell personal computers. HP objectively evaluated the strategic, financial and operational impact of spin

发表于:2019-02-04 / 阅读(146) / 评论(0) 分类 英语新闻

I was vacationing in Miami, Florida, and I went into a souvenir store to get some gifts for friends back home. Lydia: Could you show me where the T-shirts are? Clerk: Sure, theyre on the left, along the wall. Can I help you find something ? Lydia: Id

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 地道美语播客

Business 商业报道 Microsoft and the PC industry 微软和PC行业 Defenestrated 即将被抛弃 Steve Ballmer is a casualty of the personal computer's rapid decline 史蒂夫鲍尔默是个人电脑产业迅速下滑的牺牲品。 UNTIL August 2

发表于:2019-02-06 / 阅读(170) / 评论(0) 分类 经济学人商业系列

带镜框的独特声音:Laura Veirs - Galaxies 作为一个多产作家和有天赋的音乐家,劳拉威尔斯(Laura Veirs) 的音乐给人们类似蓝调与在天空中飞行的味道。劳拉威尔斯的专辑大都以民谣风格为主,她独

发表于:2019-02-11 / 阅读(102) / 评论(0) 分类 流行英文歌曲

SAN FRANCISCO, Aug. 22 (Xinhua) -- Hewlett-Packard (HP) on Monday unveiled a new business desktop computer, days after the world's largest personal computer (PC) maker announced its plan to sell its PC business. The company said the new model, HP Com

发表于:2019-02-11 / 阅读(168) / 评论(0) 分类 英语新闻
学英语单词
a port of entry
algebraically independent elements
analytic subvariety
ancient extinct life
arisarums
attribute of fixed point type
automatic recording goniophotometer
babying
beaded reducing tee
billa cassetur
bleiglanz (galena)
bodacious
Borikhamxay
bragworthy
bubble breaking surface
Cherwell, River
Chipeta
comprehensibleness
control equipment
copper's suspensory ligament
Davydov-Filipov model
diagnostic equipment of vehicle
End-situation
enterodelous
enthusiasm
ergodic theorems
exercises on apparatus
eyegasms
financial organisation
furibundal
gamma-Carboxyglutamate
Gentiana procera
giant taro
giggles
glaucophyte
gravitational method of exploration
high potency growth stimulant
hydraulic wake
in a small way
infinitesimal motion
informative social influence
inside lanes
intuitive reasoning
iron-cemented tungsten carbide
ischiofibular
kinmonts
laid off
last breath
limit of efficiency
maggiores
magnesia borosilicate glass
Mangyan
meiping
Miller flips
Montego Bay
nitzschia constricta
no pain no gain
no-thing
noddant
noise muffler
Offal-timber
ombres chinoises
orken
Osaka Securities Exchange
overposts
particular audit program
peak amplifier
pickerelweed family
pod hotel
prison-camp
punched plate screen
push valve
radioelectromyogram
real time photography
rechant
redeker
reimagines
rigid matrix electrode
San Luis Pajón
SAS-500
schwinger-dyson equation
science of rehabilitation of traditional Chinese medicine
sechar
side push
silver maples
Siota
spot application
sysertskite
text-messaged
The devil take the hindmost.
thermal display light
tiger's bone limb-strengthening pills
tooth mug
Trout Run
turn over rate
Užice
variable cut device
viviparous female
water jet motor
went round
wood-splitting machine
Zoom slide