还原胺化[作用], 还元加胺基作用

(SOUNDBITE OF MUSIC) RACHEL MARTIN, HOST: It's Friday and time for StoryCorps. Today, the launch of a new project - it is called One Small Step. And it's an effort to bring together Americans with differing political views. After the 2016 election, J

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 2018年NPR美国国家公共电台9月

[00:03.89]CONVERSATION 1 [00:08.86]TELL ME ABOUT YOUR FAMILY [00:13.22]Announcer:National Flight 294 to Miami is delayed due to severe weather conditions. [00:22.88]Please stand by or additional information. [00:27.87]Maria: Oh no! I hate these long

发表于:2018-12-02 / 阅读(78) / 评论(0) 分类 新英语交谈注释版

[00:04.18]CONVERSATION 2 [00:09.46]COULD I HAVE YOUR NAME. PLEASE? [00:13.22]Officer: Yes. can I help you? [00:17.97]Ms. Paine: I'd like to open a savings account. [00:22.05]Officer: Certainly. First we'll have to fill out a few forms. [00:27.19]Coul

发表于:2018-12-02 / 阅读(146) / 评论(0) 分类 新英语交谈注释版

[00:04.41]CONVERSATION 1 [00:09.38]DO YOU KNOW WHERE IT IS? [00:13.92]Michelle: What are you doing? [00:18.49]Dominic: I'm cooking dinner tonight. [00:22.05]Michelle: That's great. Thank you. What are you making? [00:27.51]Dominic: A surprise. By the

发表于:2018-12-02 / 阅读(166) / 评论(0) 分类 新英语交谈注释版

[00:04.49]CONVERSATION 2 [00:09.35]WHAT DOES IT LOOK LIKE? [00:13.30]Luis: Teresa? ... I can't find the what-do-you-call-it. [00:20.66]Teresa: What can't you find? [00:24.50]Luis: You know. The thing. [00:28.26]Teresa: What thing? [00:31.50]Luis: Oh,

发表于:2018-12-02 / 阅读(174) / 评论(0) 分类 新英语交谈注释版

[00:02.98]CONVERSATION 1 [00:08.25]COULD YOU HELP ME? [00:11.62]Clerk: Hi. Can I help you with something? [00:18.29]Paulina: Yes, please. We're looking for the men's department. [00:23.33]Clerk: It's right over there, by the escalator. [00:27.69]Dieg

发表于:2018-12-02 / 阅读(149) / 评论(0) 分类 新英语交谈注释版

10 Asking for Information About a Coworker GLOSSARY lowdown the interesting, possibly secret information about someone orsomething * When I asked Eiko for the lowdown on the business deal, she refused to tell meanything. to fill (someone) in to give

发表于:2018-12-03 / 阅读(112) / 评论(0) 分类 2011年ESL之商务英语

ESL Podcast 328 Dishonesty at Work GLOSSARY to cook the books to change written numbers illegally, especially financial information, so that they are no longer true* Pilar lost her job when the company found out that she had been cooking the books fo

发表于:2018-12-03 / 阅读(65) / 评论(0) 分类 2007年ESL之商务英语

THIS IS AMERICA - Nell Freudenberger on Her Book 'The Newlyweds'; Pioneer Music From the 'Little House' Series SHIRLEY GRIFFITH: Welcome to THIS IS AMERICA in VOA Special English. I'm Shirley Griffith. CHRISTOPHER CRUISE: And I'm Christopher Cruise.

发表于:2018-12-07 / 阅读(68) / 评论(0) 分类 2012年VOA慢速英语(八)月

Be the Future We are reading the first verse of the first chapter of a book whose page are infinite... I do not who wrote those words,but I allways likes them as a reminder that the future van be anything we want to take it.We can take the mysteriou

发表于:2018-12-18 / 阅读(99) / 评论(0) 分类 白领英语晨读

Amina: Whats the lowdown on the new guy? Earl: Which new guy? Amina: You know, the cute one. Fill me in. Is he single? Earl: I dont know. I have no idea. Amina: Youre working with him side-by-side and you havent gleaned any personal information about

发表于:2019-01-06 / 阅读(53) / 评论(0) 分类 地道美语播客

Supporters of victims of world's worst industrial disaster, which happened 25 years ago this week, are releasing new scientific studies claiming a continuing environmental disaster in the central Indian city, Bhopal. Steve Herman | New Delhi 30 Novem

发表于:2019-01-09 / 阅读(71) / 评论(0) 分类 VOA标准英语2009年(十二月)

Commercial fishing ban doesn't stop New Orleans from throwing oyster festival David Weinberg | New Orleans, Louisiana 15 June 2010 Oyster fisherman Tracy Collins shucks an oyster on Caminada Bay in Louisiana. It is a nearly cloudless early June morni

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(六)月

Legacy of Suspicion, Betrayal Haunts Libya One of the defining characteristics of Libyan leader Moammar Gadhafi's era has been the crafty network of secret police and government informers. Decades of living with the fear of betrayal have taken their

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 VOA标准英语2011年(四月)

Dakar School Integrates Special Needs Children Into Regular Classes In Dakar, a school exchange program attempts to break the stigma associated with mental deficiencies by bridging the gap between regular and special needs students. On a Thursday mor

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2012年(二月)

如今,各式各样的电子游戏特别令孩子们着迷,不少孩子也因此而戴上了近视眼镜,这不,雪莉今天就带着视力下降的丹尼尔来检查视力了。结果怎样呢? Listen Read Learn Clerk: Good afternoon, Ma'am. What can I do for you? Shirley: Good afternoon. My son's sight s

发表于:2019-01-21 / 阅读(122) / 评论(0) 分类 英语口语大赢家

Amina: Have you heard the latest news? Shane: No, what is it? Amina: Charlie was fired last Friday after the company found out that he had been cooking the books for over six months and had embezzled more than $50,000. Shane: Charlie? I dont believe

发表于:2019-02-06 / 阅读(76) / 评论(0) 分类 地道美语播客

LOS ANGELES, Feb. 24 (Xinhua) -- Brave won the Oscar Award of Animated Feature Film Sunday night at the 85th Academy Awards Ceremony. The animated film of Mark Andrews and Brenda Chapman featured a high-spirited Scottish princess named Merida who res

发表于:2019-02-08 / 阅读(310) / 评论(0) 分类 英语新闻

2010年世界官方主题曲:Waka Waka(非洲时刻)(Shakira) You're a good soldier 你是一个好士兵 Choosing your battles 在你选择的战场 Pick yourself up 站起来 And dust yourself off 掸净灰尘 And back in the saddle 重新上路

发表于:2019-02-17 / 阅读(90) / 评论(0) 分类 流行英文歌曲

听歌学英语:Waka Waka 2010年南非世界杯主题曲 Waka Waka (This Time For Africa) 哇咔哇咔(非洲时刻) 歌手:Shakira You're a good soldier Choosing your battles Pick yourself up And dust yourself off And back in the saddle You'r

发表于:2019-02-18 / 阅读(64) / 评论(0) 分类 听歌学英语
学英语单词
'sixties
?-helix
a slap in the eye
ABLOG/IC/
acquisition rate
artificial ag(e)ing treatment
assimilatives
atmosphere analyser
attenuation theory
biorecognition
biotic zone
Black studies
booty bump
C alloy
call generator
cannabidivarin
child resource
Climara
convection effect
crew call
derridas
desensibilization
Dichocarpum auriculatum
Dipteriformes
dummy file name
early-childhood
Egyptiacal
electrical resonator
elrich
equilibrium conversion
executive-compensation
explosion-proof type equipment
feed-back control
fiftythree
fireball
fried bread
frijolitoes
front of lot
full-speed
General Motor corporation
grevious
group embedded figures test
Herschel-type venturi tube
horizontal parity bit
hygrophilous plant
hyoiatrics
i'm going to sleep
ice breaker
illinoinensis
incrementary borer
industrial laws
instrument block valve
instrument nitrogen dryer
Krebs citric acid cycle
layoff system
lightvessels
liquid nitrogen immersion
longitudinally oriented flaw
message meter
monni
monorail system
multiwave mixing
NTCP
nyctohylophobia
on a sudden
open market orders reserve
overarched
paying in book
periotic space
phyllophore
pivottable starting cell
pre-specified
primary arsenate
primary stimuli
print glazer
procedural knowledge definition
protalus rampart
qalat el madiq
recurrence formula
retsina
Sankeys
self-luminous colour
shower sb with sth
smoke detection piping
steam generator system
stigmata maydis
strip attenuator
subtweeted
tapping analysis
to check bearing
trachiobronchitis
tranquil arc
transgranular crack
triakisoctahedron (trisoctahedron)
triplex receptacle outlet
unpried
uromyces itoanus
volcanic mud and sand
X format code
XingMPEG Player
zanthoxylum fraxineums
zero sound