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(392) / 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(151) / 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(153) / 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(232) / 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(204) / 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(184) / 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(109) / 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(179) / 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(112) / 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(160) / 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(126) / 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(126) / 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(113) / 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(132) / 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(148) / 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(224) / 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(115) / 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(140) / 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(185) / 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(194) / 评论(0) 分类 英语趣味课堂
学英语单词
Al Ma'zīm
all risk covers
ammono
apex of dens
be clothed in bloom
bisabolol
bus design
CARAM (content addressable random access memory)
Cartesian diagram
central-place
centrelineaverage
cockhead
competition policy
conical feeder
counseling role
cremonesi
cross purposes
cross river boat
cyclopropyls
diethylene-phosphoramide
displacement curve
driants
effective potential
effective shearing rigidity
encounters
eye memory
Facies sacropelvica
floriades
fohrbeck
forcing frame
full-web section switch rail
generalized gamma distribution
gibbi
henry tanner
Hirshhorn Museum and Sculpture Garden
honourary
hyposexual
ibm world trade corporation
in the cause of
in the proportion of
intrench
James,William
lalapalooza
lessee's net investment
lot schedule
lung sign
made of stone
marginal cost
marine biota
melting(out)profile
microcomputer pos system
multi-binomial test
multiply primitive cell
myogen
Myristica fragrans
nigro-
non pensionable supplements
non-water-tight door
normal emissivity
oob
ORASPOR
overrigged
Pauntley
photothermal cabinet
Phragmipedium
Poli Sci
primary iron core
pucker factor
puddle steel
rake-mould
red - hot poker
regerminate
relative equivalent for sending
remote handler
self-cleaning bit
selloes
semiconductor donor
silicied coating
smooth-leaved elm
sort out the men from the boys
special function
stock waggon
subhydrocalcite (trihydrocalcite)
substitut
superplasticisers
superregion
supervisor I/O
theory of elasticity
thoracograph
throw something off
tiring-irons
tommy-shop
tuberosity of first metatarsal bone
Ushba, Mt'a
velikovskian
viburnum mongolicum rehd.
weed sprayer
welcome back
Where are your things
Xal, Cerro de
ya cho
zanstra