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(201) / 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(194) / 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(76) / 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(110) / 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(70) / 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(78) / 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(95) / 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(55) / 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(153) / 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(159) / 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(111) / 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(343) / 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(78) / 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(114) / 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(60) / 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(113) / 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(76) / 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(144) / 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(76) / 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(140) / 评论(0) 分类 英语新闻
学英语单词
answer for the consequences
apply consistently
Aretaeus Of Cappadocia
assets subsequently discovered
automatic feedback control system
barrier height
barringtogentin
bladder drainage pancreas transplantation
canvasless
cars per cut
chappos
chemopapain
clued-up
conflated
continuous flow centrifugation
crs
D.V.S.
Dawhāl
depositing bank
dethanizer
diademed
dichlorobarbituric acid
dichopodium
diethylchloro-acetamide
disinfests
doubly guilty
drowsed off
electronic charge
enter by
fast-access storage
feening
friedrichstrasses
garden of the West
gauldin
genus Sphyrna
GHAWDWHMY
gone with you
hard blister
heavy-current slow-speed generator
heel socket
here's
heyligers
high absolute photocathode
indentured labourer
iraser
isopropyl aniline
jute webbing
kalmandan (gelmand)
kifle
Knowles' positive dobby
kolte
line output
lipkis
Ll. & W.
mafi
menhaden oil
neoanusol
neutrotaxis
nonplus
Nīl, Kūh-e
oblique pit
overlay access control register
owner pointer
pacelli
paleologist
palpebral lithiasis
pama
patress
pentodont
perturbation matrix
polystichum squarrosum(.f)ee
pond hockey
potgun
profit on working capital
queue of interrupt
quick action switch
radiant inerchange
Rayleigh balance
relative wave elevation
Ribaga's organ
roughing hob
sand penetration
saw vice
skinsuits
sorbefacient
storing device
stratify
stroke mechanics
superlarge
symbolic method
take sth to heart
tera-moles
the condition
transport case
tuluth
underseen
uniform progressive tax
vinyasas
vitamine Bc conjugate
Willow Bunch L.
winter pruning
without reservation s