[机] 乙酰化的, 乙酰化作用
v receive substitution of an acetyl group
v introduce an acetyl group into (a chemical compound)

Kaylee: do you want to go out for dinner tonight? Nathan: sure. Have you got anywhere in mind? K: I'm starving, so maybe we could go somewhere with large portions. N: that Italian restaurant in the city centre always has large portions. Do you want t

发表于:2018-11-30 / 阅读(426) / 评论(0) 分类 生活英语情景口语

STEVE INSKEEP, HOST: As a possible summit approaches between President Trump and North Korea's leader, a poem that kids learn in school comes to mind. The poem says, in its entirety, so much depends upon a red wheelbarrow glazed with rainwater beside

发表于:2018-12-02 / 阅读(267) / 评论(0) 分类 2018年NPR美国国家公共电台5月

A Abrine 相思豆碱 O-Acetyl-3,6-di-O-β-D-xylopy-rano- astragaloside O-乙烯 3,6-双氧-β-D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基

发表于:2018-12-08 / 阅读(255) / 评论(0) 分类 医务英语

Following the historic summit between President Donald Trump and North Korean Chairman Kim Jong-un, Secretary of State Mike Pompeo met with the foreign ministers of South Korea, Japan, and later China to brief them on the way forward with North Korea

发表于:2018-12-08 / 阅读(244) / 评论(0) 分类 VOA标准英语2018年(六月)

Senior Citizens Day is on August the 21st. It is a day to celebrate the worlds older people. Their number is increasing rapidly every year. In 1950 there were 200 million people over 60 years old. That number nearly tripled to 600 million in 2000. Ex

发表于:2018-12-29 / 阅读(340) / 评论(0) 分类 英语课程学习计划和讲义

Pizza Hut is one of the worlds best-known pizza restaurants. It was founded in 1958 in Kansas, USA, by brothers Dan and Frank Carney. Twenty years later, it was bought by Pepsico. Pizza Hut offers dine-in, takeaway and home delivery options in nearly

发表于:2019-01-01 / 阅读(274) / 评论(0) 分类 各大品牌英文介绍

Daddy, lets order a pizza, Billy said. That sounds like a good idea, said his dad. They looked at a menu they had at home. What kind do you want? his dad asked. Billy wanted a large pizza. He wanted a pizza with four toppings. He wanted cheese, peppe

发表于:2019-01-02 / 阅读(298) / 评论(0) 分类 简单慢速英语阅读

A South Korean official says North Koreas leader commented that he is committed to denuclearization of the Korean Peninsula. National security advisor Chung Eui-yong also said that the leaders of North and South Korea are to meet in the capital of No

发表于:2019-01-03 / 阅读(295) / 评论(0) 分类 2018年VOA慢速英语(九)月

Steve: Hi, this is Steve. I'd like to talk about pizza. Pizza is my favorite food. I like it because you can have pizza every day and it can be different each time. My favorite toppings on pizza are pepperoni, mushrooms, basil, garlic. I like lots of

发表于:2019-01-08 / 阅读(258) / 评论(0) 分类 原版英语对话1000个

A: My name is Mary, and I will be your waitress tonight. B: Thank you, Mary. We have been looking forward to trying out this restaurant. A: Before your main course, would you like to order an appetizer? B: Sure, that sounds great. Where are your appe

发表于:2019-01-11 / 阅读(262) / 评论(0) 分类 英语情景对话-餐厅

Voice 1 Welcome to Spotlight. Im Robin Basselin. Voice 2 And Im Bruce Gulland. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Philippe Croizon is swimmi

发表于:2019-01-19 / 阅读(211) / 评论(0) 分类 环球英语 Spotlight

Chinese President Xi Jinping told his U.S. counterpart, Donald Trump, in a telephone conversation late Wednesday that Beijing remains persistent on the denuclearization of the Korean Peninsula. CRI's Yu Yang has more. During the phone conversation, X

发表于:2019-01-19 / 阅读(261) / 评论(0) 分类 2017CRI中国国际广播电台

Sometimes theres a topic that doesnt quite defy explanation but certainly gives one pause in the undertaking. Lucky usthats where we find ourselves today. Why gerunds take a possessive before them. Oy. What's a Gerund? Lets start with what a gerund i

发表于:2019-01-30 / 阅读(341) / 评论(0) 分类 英语语法 Grammar Girl

I'd like to sit around and dream you up a perfect miracle 我愿静坐一旁,与你一同设想一个完美的奇迹 I'd part the clouds and have the sun proudly shining on you 我愿驱散层云,让旭日之光芒骄傲地照耀着你 I'd take t

发表于:2019-02-01 / 阅读(239) / 评论(0) 分类 听歌学英语

中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(275) / 评论(0) 分类 英文语法词汇

South Korea announced an extension of its air defense identification zone on Sunday. The zone encompasses submerged rocks within the overlapping exclusive economic zones of China and South Korea. China responded on Monday saying it was willing to mai

发表于:2019-02-06 / 阅读(231) / 评论(0) 分类 CCTV9英语新闻2013年12月

今天我们要学的词是bizarre。 Bizarre,稀奇古怪的。在星期六晚上举行的美国网球公开赛女子单打半决赛中,美国选手小威廉姆斯因为辱骂裁判而输了比赛。The women's semifinal at the U.S. Open ended i

发表于:2019-02-06 / 阅读(216) / 评论(0) 分类 英语单词荟萃

Abadie's Sign Chinese阿巴迪征(跟腱受压无感觉,见于脊髓痨) Abaptiston Chinese安全开颅圆锯 abarognosis Chinese压觉缺失 abasia astasia Chinese立行不能 abasia Chinese步行不能 abdominal reflex Chinese腹壁反射 abduction Chinese外展 abiotrophy Chinese生活力

发表于:2019-02-07 / 阅读(276) / 评论(0) 分类 英文语法词汇

Khizr Khan Says He Would Live This Week A 'Hundred Million Times' Over KELLY MCEVERS, HOST: Khizr Khan can't go anywhere without being noticed. People hold doors for him, cry when they see him, even jump out of cars to hug him. He became known around

发表于:2019-02-13 / 阅读(390) / 评论(0) 分类 2016年NPR美国国家公共电台8月

The victimized water vat is located in the Imperial Garden of the Forbidden City. The names scratched into the vat appear to be Zhang Tao and Liu Ya, and are carved between two handles on the over 300-year-old bronze relic, surrounded by a heart-shap

发表于:2019-02-14 / 阅读(314) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
Acteopan
air intake and exhaust system
airlift fermentation
alcazares
anogenital segment
anthraenose
articular branch
bancoul nut
BC Code
besnowing
Bhatapara
Bobrowo
bodysurfers
brevin
brought to the table
buy ... in
cement fineness
cerebral accident
chimney raft
clean flour
complacences
computer output microfiche
concentrated winding
consent in writing
convection grating
coronation anthems
CotrolPak
derived algebra
dogcatcher
dual foreign exchange market
electric disc sander
ethical decision
eunotioid
family Erinaceidae
fat bloom
full trailer length
furniture-making
gamorois
get a word in edgeways
granular exfoliation
greysteil (scotland)
heterotopic bacteria
Honiara
in a row
in-coming inspection
incoming bit stream
insertin
intercrystal porosity
invading species
invariance random field
Jijang
kamacites
Kangna
karates
live up to
mccullerss
memory address bus
middlepeople
modulation of cosmic-ray intensity
moneycentral
motor winding type electroclock
net obligation
noncompany
notist
obligant
opaques
oxonium ylide
parallel bond
Pentapanax verticillatus
phaeodictyosporous
puk
range-to-go display
reflexologists
reoccurs
retagging
Rokitansky's disease
rough-head
rubidium halometallate
satsuma arisana
schoolies week
screw current
scrubbers
seal by bimetallic O-ring with teflon
shale
ship earth station identification
silversides
smokejumping
spontaneous atlanto-axial subluxation
stoppage of business
tenches
tertion
topectomize
triple wave
turbopump-fed liquid rocket engine
turret coal cutter
Tyrz
vertical communication flow
vote in negative
waste papers
western tanager
what's wrong with...?
XL (extra large)