环状糊精酶,环糊精酶

A: Where can I buy textbooks? B: First, you need to have the list of books for your class. Do you have that? A: Yes, I have that. B: Well, when you have that, you can take it over to the bookstore. Can you find it? A: No, I don't know where the books

发表于:2018-11-30 / 阅读(510) / 评论(0) 分类 英语情景对话-大学生活

A: How do I buy my textbooks? B: Do you have your book list for your class? A: Yes, I have my list. B: Fine. Once you have it, you can go to the bookstore. Do you know where that is? A: Yes, I know where the bookstore is. B: OK, so once you pass the

发表于:2018-11-30 / 阅读(242) / 评论(0) 分类 英语情景对话-大学生活

Dialogue13 1--You're the only person who knows what really happened. 2--That's not quite true. Stan Bailey was there,too. 3--Oh. Was he there? I didn't know that. 2--Well, actually, he wasn't there al

发表于:2018-12-10 / 阅读(248) / 评论(0) 分类 英语经典听力对话

The Clod And The Pebble 泥块和小石子 'Love seeketh not itself to please, 爱情并不想讨它自己欢欣, Nor for itself hath any care, 对它自己也丝毫不挂心; But for another gives its ease, 只是为了别人才舍弃安宁, A

发表于:2018-12-31 / 阅读(347) / 评论(0) 分类 天真与经验之歌

Grammar Girl here. Today's topic is how to treat URLs when you have to use them in text. Also, keep listening through to the end of the show because I have another writing contest for you. Web addresses are strange beasts; they seem more like equatio

发表于:2019-01-02 / 阅读(344) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's show is still work-safe and family-friendly, but we're going to talk about how to deal with swearing in novels, quotations, and other types of text. My friend Scott Sigler and I were talking about his new book, The Rookie,

发表于:2019-01-02 / 阅读(298) / 评论(0) 分类 英语语法 Grammar Girl

We want our kids to grow up in a country where they have access to the best schools and the best teachers, a country that lives up to its legacy is the global leader and technology and discovery and innerbation, with all the good jobs and new busines

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 Scientific American(十一)月

Oum Sok began working as a cyclo driver when he was 18. He says the city has become very expensive over the years, making it much harder to earn a living. New York has its yellow cab. London has its red bus. But Phnom Penh has its cyclo - a three-whe

发表于:2019-01-13 / 阅读(308) / 评论(0) 分类 VOA标准英语2010年(六)月

Deal Announced to End Budget Impasse at US Aviation Agency 联邦航空局预算陷入僵局 Another political standoff in Washington appears to be over. Senate Majority leader Harry Reid announced Thursday that lawmakers have agreed to approve an em

发表于:2019-01-14 / 阅读(212) / 评论(0) 分类 VOA标准英语2011年(八月)

Cassock for Next Pope Is Already Made The Vatican may be the capital of the Roman Catholic faith, but Via Dei Cestari in downtown Rome is the church's sartorial center. And business is brisk these days. This clothier sells all sorts of vestments for

发表于:2019-01-14 / 阅读(283) / 评论(0) 分类 VOA标准英语2013年(三月)

STEVE INSKEEP, HOST: The writer Charles Frazier used to think he'd said enough about the Civil War. He wrote an acclaimed Civil War novel that became an Oscar-winning movie. CHARLES FRAZIER: After Cold Mountain, I never thought I wanted to write abou

发表于:2019-01-16 / 阅读(249) / 评论(0) 分类 2018年NPR美国国家公共电台4月

AA: This is Avi Arditti with Rosanne Skirble. This week on Wordmaster ... some military terms that have come into civilian slang. RS: Sanya Aina, a listener in Lagos, Nigeria, is writing a book about the plight of peacekeepers in Sierra Leone and is

发表于:2019-01-18 / 阅读(199) / 评论(0) 分类 英语单词大师-Word Master

AA: This is Avi Arditti with Rosanne Skirble. This week on Wordmaster ... some military terms that have come into civilian slang. RS: Sanya Aina, a listener in Lagos, Nigeria, is writing a book about the plight of peacekeepers in Sierra Leone and is

发表于:2019-01-25 / 阅读(204) / 评论(0) 分类 词汇大师(Wordmaster)

Wendi: OK, so I want to talk a little bit about how you decided where to put your tattoos. Rina: You know, that is kind of spur of the moment. I will admit that. I'll just be thinking one day and I just want one there and that's where I plan my next

发表于:2019-01-31 / 阅读(223) / 评论(0) 分类 原版英语对话1000个

Been running from these feelings for so long Telling my heart I didn't need you Pretending I was better off alone But I know that it's just a lie So afraid to take a chance again So afraid of what I feel inside [Chorus] But I need to be next to you

发表于:2019-01-31 / 阅读(264) / 评论(0) 分类 美国乡村音乐

对你而言,智能手机可能就像你的朋友。但是真正的朋友会时不时给你一个笑脸。在TED2013大会上 Keller Rinaudo 展示了 Romo,一种由智能手机控制的迷你机器人,可以陪着你散步,可以帮你在桌子

发表于:2019-02-05 / 阅读(310) / 评论(0) 分类 TED公开课:重释机器

Wendi: OK, Rina, I'd like you to tell me about getting your first tattoo. Rina: When I got my first tattoo I was 22 years old and it was supposed to be a very small, maybe one or two hour piece and it's true what they say. They're very addictive beca

发表于:2019-02-06 / 阅读(193) / 评论(0) 分类 原版英语对话1000个

Just About Enough --Sarina Paris Just about enough Cant take anymore of you Just about enough You got me over the edge Just about enough You wont give me what I deserve Im no fool Gotta get away from you After all you put me through Boy, Im still in

发表于:2019-02-08 / 阅读(228) / 评论(0) 分类 好听的英文歌曲

Wendi: OK, Rina, I'd like you to tell me about getting your first tattoo. Rina: When I got my first tattoo I was 22 years old and it was supposed to be a very small, maybe one or two hour piece and it's true what they say. They're very addictive beca

发表于:2019-03-06 / 阅读(253) / 评论(0) 分类 英语趣味课堂

Wendi: OK, so I want to talk a little bit about how you decided where to put your tattoos. Rina: You know, that is kind of spur of the moment. I will admit that. I'll just be thinking one day and I just want one there and that's where I plan my next

发表于:2019-03-06 / 阅读(269) / 评论(0) 分类 英语趣味课堂
学英语单词
AND NOT-tage
annual tobacco report
antisphalerons
badarinath (badrinath)
Balbinus
Boggabilla
breathing devices
celebrityhood
chain tube cleaner
click-stop
closed segment
crucifers of mosaic
date nights
dawnside tail
Deresgē
difference event
dihedral-angle
distolingual angle
diving mitten
duplex jig
electrosurgeries
emotional symbolism
exchange-over valve
fairlist
follitropic hormone
fraudproof
fused-silica refractory
genetic load (muller 1950)
genital pores
getting your hands on
glenz
golden-brown
houten
Iijoki
in an agony of
indexterity
instrument accuracy
instrument payable in foreign exchange
intermediate inspection at the technological process
junior middleweights
Kandep
Kernel-fruit
laminarizator
latching button
lecea
light-pumped solid state laser
limiting adjectives
long bow
marine magnetotelluric sounding
monopropellant hydrazine rocket (mhr)
mordechais
multilayer glass
natural language processing system
nonpulmonary
o/w
ore artificial
peepee
Penelopean
pimenta tree
podospora multipilosa
praxi
primitive cartilage
prinstein
prolactin regulatory hormone
prostearin
protamins
public debt repayment
put my foot in my mouth
pyroes
Rhamnella juliana
Röhrsdorf
Sankt Blasien
sapocholic acid
sea ranger
sebaste
sensicon
serigraphic
shin share
sila-explosives
sinker wheel frame
slappy
socio-technical system theory
socket union
solicitations
solid structure
step-Index multimode fiber
Straja
strata cinereum colliculi superioris
submentalis
techine
technical safety team
Thompson Point
throw out a minnow to catch a whale
touch-tone audio response telephone unit
toxoggenic
trade mark
twin-chain scraper en masse conveyor
unscissored
vertical seismic profile log
West.
wethyr
Wikstroemia ligustrina