[=diastereoisomer]非对映异构体

AMERICAN STORIES - A Special Story for Christmas: 'The Gift of the Magi' By O. Henry Broadcast: Saturday, December 24, 2005 ANNOUNCER: Now, the VOA Special English program, AMERICAN STORIES. (MUSIC) S

发表于:2018-12-01 / 阅读(872) / 评论(0) 分类 American Stories

The North African country of Tunisia is at the vanguard of the popular, anti-government uprisings spreading across the Arab world. Now, Tunisia is entering new phase as it seeks to build democracy from scratch. The Zarzis Youth Association is packed

发表于:2018-12-08 / 阅读(489) / 评论(0) 分类 VOA标准英语2011年(二月)

A: I really feel like eating a salad. B: What kind are you going to make? A: I'm really not sure. B: I really like Caesar salads. A: Caesar salads are pretty good. B: What kind of salad do you want to make? A: I want a salad with some chicken. B: I l

发表于:2018-12-16 / 阅读(540) / 评论(0) 分类 英语情景对话-食物

Apple launched its new iPhone 7 last week. 苹果公司上个星期发布了新款的苹果7。 This time, the company is using the slogan This is 7. 这次,苹果公司用的标语是:这就是7。 It's quite dull. But over in Hong Kong, where C

发表于:2018-12-18 / 阅读(583) / 评论(0) 分类 实用英语

Alibaba has invested 177 million U.S. dollars into Paytm. [Photo: techweb.com] Alibaba has announced its buying a major stake in Indian e-commerce firm Paytm. Alibaba is investing 177-million into Paytm, giving it a 36-percent stake in the firm. The

发表于:2018-12-19 / 阅读(498) / 评论(0) 分类 2017CRI中国国际广播电台

This is Scientific American's 60-Second Science, I'm Karen Hopkin, this will just take a minute. Shakespeare once said: A rose by any other name would smell as sweet. And that is true today as it was 400 years ago. What's different now, though, is th

发表于:2018-12-24 / 阅读(607) / 评论(0) 分类 Scientific American(四)月

Idiom: No ifs ands or buts 做事情不要讲条件,不要找借口 Hit the book: Approve of Scroll As white as sheet Ghost Ancestor Speechless

发表于:2018-12-27 / 阅读(511) / 评论(0) 分类 趣味青春英语

Grammar Girl here. Today's show is still work-safe and family-friendly, but we're going to talk about how to deal with swearing in novels, quotations, and other types of text. My friend Scott Sigler and I were talking about his new book, The Rookie,

发表于:2019-01-02 / 阅读(615) / 评论(0) 分类 英语语法 Grammar Girl

By Margaret Besheer 25 December 2006 The Christmas holidays are often the most difficult time of year for U.S. service members deployed overseas and far from their families. In Iraq, troops celebrated together, but thoughts of their loved ones were

发表于:2019-01-11 / 阅读(487) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Zulima Palacio Atlanta, Georgia 20 December 2007 The Christmas season is celebrated in communities throughout the United States. Producer Zulima Palacio recently visited Stone Mountain Park outside Atlanta in the southeast state of Georgia to take

发表于:2019-01-11 / 阅读(544) / 评论(0) 分类 VOA常速英语2007年(十二月)

Madame Tussauds HK includes 1st mainland actor BEIJING, Nov. 14 (Xinhua) -- Huang Xiaoming is to become the first Chinese mainland actor to be honored with a model of his likeness in Hong Kong's Madame Tussauds, according to a news release posted on

发表于:2019-01-11 / 阅读(560) / 评论(0) 分类 英语新闻

BEIJING, Feb. 4 (Xinhua) -- A new wax figure of Taiwanese pop singer Jay Chou went on display at Hong Kong's Madame Tussauds on Monday, according to a news release posted on the museum's website. Dressed in a metallic silver jacket and a pair of silv

发表于:2019-01-11 / 阅读(676) / 评论(0) 分类 英语新闻

The Macondo well operated by BP in the Gulf of Mexico has now been capped with a star adornment that commemorates the 11 people killed when the rig operating on the water surface above the site exploded on April 20. Clean-up efforts continue, though,

发表于:2019-01-14 / 阅读(681) / 评论(0) 分类 VOA标准英语2010年(十一)月

A: I need to order new business cards. B: Do you have any idea how many you'd like? A: I think 2,000 would be enough. B: Would you fill out this form, please? A: I don't want to make any changes to my old card. B: If you detect any difference, I'll t

发表于:2019-01-20 / 阅读(556) / 评论(0) 分类 购物英语对话

50 恐龙和鸟:谁是谁的祖先? DATE=5-23-01 TITLE=SCIENCE REPORT - Dinosaurs and Birds BYLINE=Mario Ritter (Start at 59

发表于:2019-01-30 / 阅读(579) / 评论(0) 分类 科技之光

By Robert Berger Bethlehem 24 December 2007 Thousands of pilgrims joined local Palestinians in celebrating Christmas Eve in the West Bank town of Bethlehem. As Robert Berger reports for VOA from Bethlehem, the observances were more cheerful than in p

发表于:2019-01-31 / 阅读(593) / 评论(0) 分类 VOA常速英语2007年(十二月)

The Nobel Prize committee has given up trying to reach Bob Dylan, five days after he became the first musician awarded the Nobel Prize for Literature. 鲍勃迪伦成为首位获得诺贝尔文学奖的音乐人的5天后,诺贝尔奖评审委员表示

发表于:2019-02-07 / 阅读(682) / 评论(0) 分类 阅读空间

deutschland sucht den superstar,deutschland sucht den superstar简称dsds,它不是一个乐团,也不是一个歌手,是一个来自德国的超级海选赛事的名称,就象内地的超级女声。 if the hero never comes to you 如果你的

发表于:2019-02-20 / 阅读(582) / 评论(0) 分类 好听的英文歌曲
学英语单词
-oi
1-penten-3-ol
all hunky
Amaiur-Maia
Ambutonium
anacatadidymous teratism
angle function
animal-to-human
anterior(frontal ) fontanelle
any farther
arteriocapillary fibrosis
banyak
biometric identifications
bioplastic
blank record
bumper rocket
calcium clay
ceiling coil
cleaveland
cluster server
collodiaphyseal angle
cor pulmonale syndrome
coriolopsis sanguinaria
corridos
countergestures
Crus membranaceum commune
cyprinus carpio carpio
deciduous and evergreen broadleaved forest
demulsibility agent
dry valley(wadis)
ejector jet pump
extremilexic
fish-tail head
frizzells
genre-bending
give sb beans
hedgingly
Hurro-
hydrothermal convection system
inseminating syringe
Itaporanga
joggle post
just let it be
KMEF
legal material
lens paper culture
ligandless
living load
local acupoint selection
longtail weasel
maatjes
main heater control switch
maleic anhydride
manage about
mapped-out
marginal-cost pricing
McPheeters'treatment
methyl propyl ether
mood-swings
moon stone
nanoforce sensor
nanophanerophyte
neighbbor
ohannessian
op-arts
optical instruments
organizate
outside humidity
own shares
paradesmi
paraneuron(e)
picture-to-synchronization ratio
pink salmon
pressed ahead
provea
purplestreak alstroemeria
redelegating
REGEDIT.EXE
sales of goods act
scarbrough
seedness
selectapette
selective constant
semienclosed
severaunce
skrag
softdrug
Soignes, Forêt de
sports deck
St-Frajou
tandem outlet
theory of class struggle
therapeutical agent
torrents of rain
transthalamic
tumor of mediastinal lymph tissue
unconversible
undealt
vertically movable mould
water jet hovercraft
wortis
Yakuts