a. 异构化的
vt. 使异构化(isomerize的过去分词)
v. cause to change into an isomer
v. change into an isomer

【近义词】

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(697) / 评论(0) 分类 生活英语情景口语

This is the VOA Special English Development Report. Almost forty years ago, a community service organization started providing eye care in Gujarat State, in western India. The Rotary Club of Navsari operates an eye hospital and nine area eye centers

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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(516) / 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(662) / 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(585) / 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(596) / 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(654) / 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(527) / 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(539) / 评论(0) 分类 英语情景对话-餐厅

A: My name is Mary, and I will be your server this evening. B: Hi Mary. We are really looking forward to a great meal here. A: Can I interest you in an appetizer to start out? B: I would love an appetizer. Are they listed in the menu? A: We have our

发表于:2019-01-11 / 阅读(553) / 评论(0) 分类 英语情景对话-餐厅

Police in Sweden say they believe they have identified the man who blew himself up in the country's capital on Saturday. The man is Taimour Abdulwahab, a Swedish citizen who has been living in Britain for the past decade. Sweden's Chief Prosecutor To

发表于:2019-01-13 / 阅读(491) / 评论(0) 分类 VOA标准英语2010年(十二)月

Young Muslims Radicalized Online LONDON Young Muslims are being radicalized in their bedrooms through direct contact with Islamic State fighters via the Internet, according to terror experts. There are growing concerns authorities and Internet provid

发表于:2019-01-14 / 阅读(524) / 评论(0) 分类 VOA标准英语2015年(三月)

RACHEL MARTIN, HOST: All right. Over the years, hundreds of people left the U.S. to go fight with ISIS in Syria and Iraq. Only 14 of them came back. Two of them are women with extraordinary and similar stories. Both say their husbands forced them to

发表于:2019-01-17 / 阅读(475) / 评论(0) 分类 2018年NPR美国国家公共电台8月

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(478) / 评论(0) 分类 环球英语 Spotlight

HEALTH REPORT - Study Increases Estimate of Flu Hospitalizations in the United States By Cynthia Kirk Broadcast: Wednesday, September 22, 2004 This is Gwen Outen with the VOA Special English Health Re

发表于:2019-01-27 / 阅读(499) / 评论(0) 分类 健康与经济

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(496) / 评论(0) 分类 听歌学英语

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(506) / 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

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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

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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(606) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
admissibility
Alfredia nivea
alkaline milling fastness
all-points bulletins
angular cam
anhedonia
antenna conductor
Apert's syndrome
automatic fire sprinkler
base plan
be at death's door
Begijar
bivouac sacks
c&i (control and instrumentation)
canal of cervix of uterus
cesium nitrate
characterization parameter
clytus
coal seam
coal-sizing analysis
conforme
coulometrically
crucifix fish
cyanide poisonings
danger limit
demi-suit
diazo-type material
dickinsii
dual processor system
engine-room annunciator
ergodic in square
Eurasian hamster
f(o)eto-
farmer john
fixed-frequency filter
fosu
Frazier Park
gear-train
grass meal pellets
gun control
guyed-tower platform
haploid breeding by pollen culture
have the heart to do something
holder clamping bolt
impulse
impulse response model
intellectualisation
investi
kaolinite
kneading transformation
Lawsville Center
Leacock
leeways
lopoidic
Ludendorff, Erich Friedrich Wilhelm von
m. spinalis
main equipment list
Mani, Pulau
mapwork
marine reclamation land
microcolumns
midship draft mark
mixed ligand coordination compound
negative stimulations
NMSS
nondimensional velocity
Notoro-ko
operational test and evaluation
orthotropal
otolaryngologist
parcelling out
Perchloromethyl
Phuong Trung
polyphase alloy
positive signal
rate-of-rise relay
reflection flaw detector
reflection-type interferometer
Roven'ki
sanitary napkins
Satoshō
Senecio daochengensis
silphium laciniatums
standard transmission
Stokes' integral theorem
structure origin
sunting
superpenumbra
TDBM
Tiocarone
trumeaus
turpentinous
vacuum exhauster
variety plot
vertical test stand
vikan
volplanist
VXML
warming plate
weighted residual
wishing on
with-