n. [有化] 羧基
(carboxy 的复数)

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(125) / 评论(0) 分类 英语PK台

Today marks the Qixi Festival in China, which is otherwise known as Chinese Valentines. CRI's Li Dong on how the 7th day of the 7th lunar month on the Chinese calendar is viewed today. Today, August 13, is Qixi Festival. According to a Chinese folk l

发表于:2018-12-19 / 阅读(140) / 评论(0) 分类 世界各地新闻集锦

Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He

发表于:2018-12-19 / 阅读(106) / 评论(0) 分类 世界各地新闻集锦

Why Dwarf Galaxies Lack Star Power In a study in the journal Nature, researchers show that the relative lack of star density in dwarf galaxies need not conflict with standard cosmological models if you include the blast effects of supernovae. Karen H

发表于:2019-01-02 / 阅读(140) / 评论(0) 分类 60秒科学

Australia's bold plans for a carbon emissions trading scheme are under threat after the conservative opposition in Canberra hardened its stance against it. Critics of Prime Minister Kevin Rudd's proposal say it would cost jobs and provoke economic u

发表于:2019-01-11 / 阅读(133) / 评论(0) 分类 VOA标准英语2009年(五月)

A: I need a taxi. B: We could easily provide you with a private vehicle, if you'd prefer. A: No, the taxi will do. B: Perhaps you'd like to take a beautiful limousine. A: No, thank you. Taxis and I get along just fine. B: No private vehicle, no limo.

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 英语情景对话-旅馆

A: Can you get me a taxi? B: We offer various types of transportation. Perhaps you'd like to upgrade to a private vehicle? A: Thanks, but no thanks. A taxi will do just fine. B: In that case, how about a limo? Then you can travel in style. A: No, I h

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 英语情景对话-旅馆

A: I need to get a taxi. B: We have a variety of transportation services. Would you prefer a private vehicle to a taxi? A: No, that won't be necessary. I just need a taxi. B: Perhaps you'd prefer a limousine. That's such a stylish way to travel. A: J

发表于:2019-01-11 / 阅读(245) / 评论(0) 分类 英语情景对话-旅馆

A: I'm going to need a taxi. B: You don't have to restrict yourself to a taxi. We can offer you a private vehicle. A: A private vehicle, huh? No, a taxi is okay. B: Some people find a limo to be much more comfortable than a taxi. A: No, I wouldn't be

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 英语情景对话-旅馆

BBC Learning English London Life Taxi! Callum:Hello, I'm Callum Robertson and this is London Life. In the programme today what do you think would be the most stressful and dangerous job in Britain, a police officer, perhaps a deep sea fishermen? Wel

发表于:2019-01-16 / 阅读(223) / 评论(0) 分类 伦敦生活

Keeping up with the Joneses是一个典型的美式习语,表示“和你的富裕邻居保持同等的生活方式或质量”,这其实是一句讽刺的话,指“和左邻右舍比排场比阔气

发表于:2019-01-18 / 阅读(293) / 评论(0) 分类 英文语法词汇

Key Sentences(重点句子) 488.I'd like to hire a car for three days. 我想租一辆车,租用三天。 489.What kind of car do you want? 您想租用什么样的车? 490.We need a minibus. 我们想租一辆面包车。 491.How wou

发表于:2019-02-02 / 阅读(111) / 评论(0) 分类 实用英语

Chinese President Xi jinping Thursday met with visiting Indian President Pranab Mukherjee in Beijing. China's capital is his second leg of the three-day visit. On Thursday he visited and addressed Peking University. He also met with Chinese Vice Pres

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 cctv9英语新闻2016年

China's Political Bureau of the CPC Central Committee has held a group study on the challenges posed by an ageing society. During the meeting, President Xi Jinping, also general secretary of the committee, called for better care for China's ageing po

发表于:2019-02-05 / 阅读(133) / 评论(0) 分类 cctv9英语新闻2016年

President Xi Jinping left this morning for state visits to three Latin American countries, as well as a meeting with U.S. President Barack Obama. Xi Jinping is set to hold talks with Obama in California over major strategic issues of mutual concern.

发表于:2019-02-14 / 阅读(184) / 评论(0) 分类 世界各地新闻集锦

China's Ambassador to the United States, Cui Tiankai, is describing the upcoming meeting between Xi Jinping and US President Barack Obama as strategic and historic. CRI's Marc Cavegli has more. Earlier this week, Ambassador Cui Tiankai took part in a

发表于:2019-02-14 / 阅读(260) / 评论(0) 分类 世界各地新闻集锦

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发表于:2019-02-14 / 阅读(259) / 评论(0) 分类 世界各地新闻集锦

Visiting Chinese President Xi Jinping has called for joint efforts from both China and Mexico to expand their economic cooperation. Our reporter Xiuqi takes a closer look. China does not seek trade surplus. It will always be open and actively increas

发表于:2019-02-14 / 阅读(259) / 评论(0) 分类 世界各地新闻集锦

President Xi Jinping, accompanied by his wife Peng Liyuan, received a grand and warm welcome on Tuesday in London. The welcoming activities reflected the great importance the UK attaches to its relations with China. While addressing the British parli

发表于:2019-02-14 / 阅读(124) / 评论(0) 分类 2015CRI中国国际广播电台

在外国如何打出租车Takeataxi A: Manhattan Square, please. B: All right, sir. When are you supposed to be there? A: Id like to go around the city, if you dont mind. -请到曼哈顿广常 -好的,先生。要求几点到。

发表于:2019-02-15 / 阅读(152) / 评论(0) 分类 实用英语
学英语单词
acaustobiolith
afrosoricids
air-operators
allocable
anaesthetics
assembly of mass matrices
Atlas Saharien
attenuation cross section
bacter(a)emically
BEDC
bikini-lines
booster average thrust
bottom of the line
budget practice
bunker bay
coldflanged
commercial circulating funds
con-tricks
conductance matrix
Desertines
distinct group
double-tax treaty
electrochemical device
endoperistome
family machilidaes
festoon islands
Geechees
ginful
glucosamine hydrochloride
GoPro
grouping of variables
hexacosa-
hoppel
Ilex atrata
immunity from execution of judgement
inside lap
internally programmed computer
intra-ocular tension
intraconnection element
is in the air
isoballast lines
Johannean
kapsel(capsular)antigen
kindu (kindu-port empair)
Kurthia zopfii
legal issues
lifetime production
live steam condition
locating key
lockingdog
mechanized shaftmouth platform
Mehu's tests
metal lath and plaster ceiling
modles
multi-function hall
Nernst Ettinghausen effect
Nervilia mackinnonii
NLM
nondreamer
oedema cutis circumscriptum
oil chamber
omn. hor
only the lonely
onset date text
passage signal
people.com
pipe capacity
Pleasant I.
potassium perniobate
prairie turnips
pressure type carburetor
protoxeoid
Prud'homme
pulse-doppler single-target track (pdstt)
quick return
rachi(o)tomy
railcar mover
ratably
registered design
reoxidize
ricinoleidin
rightsizings
Santa Catarina, Estado de
save one's hide
sideways launching
sign clause
special purpose tanker
stage sling
stigmatizations
strength test pressure
subcellular component
system unit
top address
trappest
underapplied manufacturing expenses
vertical drainage
when the rubber hits the road
whympers
window-blind
word machine
written