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(265) / 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

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 2010年慢速英语(三)月

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(123) / 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(176) / 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(154) / 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(170) / 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(169) / 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(137) / 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(154) / 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(143) / 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(153) / 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(136) / 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(139) / 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(107) / 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(161) / 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(141) / 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(144) / 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(128) / 评论(0) 分类 英语单词荟萃

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(279) / 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(185) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
aahc
abaisances
aequoreus
air breathing armored catfishes
American Petroleum Institute classification
Anec, L.
auto responder
axial-plane separation
be spaced out
bioinformaticians
bleached hair
bondo
borodins
ca. sa.
car-tools
catch-words
cement strength
Chazar
chestnut colo(u)red soil
Classic FM
clottiness
composite rating
delivery of program
edge seam mining
embedded process
finite counting automata
fire flap
fling oneself about
free-air effect
fues
glyg
grumphie
haemorheological
Henry Louis Gehrig
human flesh search engine
impregnabilities
incentive-compatibility constraint
jobsmith
Juglans cinerea
Kristeller expression
langenscheidt
Las Lomitas
Laser Interferometer Space Antenna
lifting dipping
limited-partnership
lumped parameter delay line
melodic-figure
mini-microwave oven
mkg
multiphase clock generation
nicotinyl-L-tyrosyl-hydrazide
Nocbin
non-flammable gas
odoriferant
onsteadfast
Orsted
oscitron
over-slack
overlay suppressor
penanceless
peronospora chenopodii
pion condenstate
pipe jacking
planetary exploration vehicle
position sensors
resistor transistor logic circuit
reverse gear lever
securities custody
semispeakers
set algebra
seven kinds of prescriptions
Shalday
shook
sinus of venae cavae
situational insomnia
socic-economic field
space of right coset
space time continuum
stale dated
stores inventory sheet
Stratellite
stripper heels
superfluidity
superheater element
thee
though-whether
Thurstone temperament schedule
transcendental cognition
trim by the head
truthsman
undergage
unwieldy working piece
urquhartite
vassallis
vespa analis
warras
wash gold
wastewater ejector
weighted error
welt wheel
Wutzer's operation
Yagnobi