[化] 不对称手性中心

[00:-2.00]CHATBACK ON:TUTORIAL CENTRES [00:-3.00]Have you ever been to a tutorial centre? [00:-4.00]Do you think tutorial centres can help students? [00:-5.00]Write and tell us about your experiences and opinions. [00:-6.00]Send your letters to'Chatb

发表于:2018-11-30 / 阅读(160) / 评论(0) 分类 高中英语牛津版高二

There is no excuse for rudeness. I dont understand why people have to be rude. Being polite is a much better way to get things done. If you are rude, the other person will not want to deal with you. Its not very productive. It probably makes the rude

发表于:2018-12-04 / 阅读(64) / 评论(0) 分类 听一分钟英文-R

1. similarity /ˌsɪməˈlrɪti:/ -- likeness; resemblance The two pills are alike in color and shape, but there the similarity ends. 这两颗药丸的颜色和形状都很相像,但相似处也仅限于此。 2. simile /ˈsɪməli:/ -- comparison

发表于:2018-12-18 / 阅读(96) / 评论(0) 分类 突破英文词汇

文本: Almost certainly, he didn't mean it as an impermeable barrier against barbarian onslaught from the north. The wall was studded with milecastles and turrets and forts like this one at Housesteads. But as Britain settled down in the second ce

发表于:2018-12-26 / 阅读(60) / 评论(0) 分类 跟着英剧练发音

人们购物方式也千差万别,有的人喜欢买东西的时候看好就拿走就可以了,而有的人,则是货比三家,最终定夺,你喜欢哪种呢? Dan: Hello, I'm Dan. Rob: And I'm Rob. Dan: And this is 6 Minute English from

发表于:2018-12-27 / 阅读(63) / 评论(0) 分类 一起听英语

香港上海汇丰银行有限公司(The Hongkong and Shanghai Banking Corporation Limited,中文直译为香港和上海银行有限公司,英文缩写HSBC,中文简称汇丰,取汇款丰裕之意)为汇丰控股有限公司的全资附属

发表于:2018-12-28 / 阅读(46) / 评论(0) 分类 世界名牌博览

图片1 similar adj. 相似的,类似的 例句:The two buildings are similar on the whole. 从整体来看,这两幢楼是相似的。 similarly adv. 同样地,类似于 例句:We are similarly dressed. 我们的穿着差不多。 likewise

发表于:2018-12-30 / 阅读(46) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

Narrator: Part Three. Listening Exercise 3.1. Listen to the following sentences, pausing your machine after each sentence to write down the essential details of what you have heard: a. Manchester, one of the most important cities in England, is consi

发表于:2018-12-30 / 阅读(105) / 评论(0) 分类 202 Useful Exercises for IELTS

Vocabulary ?congestion too many people or cars which means they cant move easily ?urban sprawl city spread out too much ?infrastructure water, sewage, electricity, transport etc ?metropolitan city ?submissions write your opinions and send them to the

发表于:2018-12-31 / 阅读(56) / 评论(0) 分类 新西兰英语

HSBC is the world's largest banking and financial services group. It was founded in 1865 as The Hong Kong and Shanghai Banking Corporation. Its headquarters was in Hong Kong until 1992 when it moved to London. The bank is listed on the London, New Yo

发表于:2019-01-01 / 阅读(137) / 评论(0) 分类 各大品牌英文介绍

Voice 1 Welcome to Spotlight. I'm Liz Waid. Voice 2 And I'm Ryan Geertsma. 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 Nevine was fourteen when her mo

发表于:2019-01-19 / 阅读(53) / 评论(0) 分类 环球英语 Spotlight

We hope to reinforce Hong Kong's role as a springboard. With our new policies and their related services, we can better exert Hong Kong's role as China's financial and capital raising market to help Chinese businesses as they enter overseas markets.

发表于:2019-01-19 / 阅读(59) / 评论(0) 分类 2016CRI中国国际广播电台

Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet

发表于:2019-01-30 / 阅读(115) / 评论(0) 分类 60秒科学

Mirrors are being removed from changing rooms in some of Britain's biggest shopping centres after new research revealed they make customers more body conscious. 一项新的研究表明,试衣镜使得顾客对自己的身材更在意,因此英国一

发表于:2019-02-02 / 阅读(51) / 评论(0) 分类 阅读空间

1.There are some good reasons for…(分析原因)two possible人民生活状况的改善原因有两点。首先,我们一直在贯彻执行改革开放政策。其次,国民经济正在迅速发

发表于:2019-02-03 / 阅读(56) / 评论(0) 分类 英文语法词汇

1.There are some good reasons for (分析原因)two possible人民生活状况的改善原因有两点。首先,我们一直在贯彻执行改革开放政策。其次,国民经济正在迅速发展,而且出生率已经得到控制。 There are

发表于:2019-02-16 / 阅读(48) / 评论(0) 分类 实用英语

Cheating in exams is fairly common in the Indian state ofBihar, but new images have emerged which show just how large-scale and blatant the practice is. 考试作弊在印度比哈尔邦极为普遍,但新流出的图片显示,这种现象已经到

发表于:2019-02-17 / 阅读(61) / 评论(0) 分类 阅读空间

Listen first to yesterdays podcast, What is the Budget? There were only a few surprises in todays Budget. One was about tax cuts. All workers, the rich and the poor, will pay less income tax. People earning less than $14,000 a year will pay 10.5% inc

发表于:2019-02-26 / 阅读(158) / 评论(0) 分类 新西兰英语

Transcript: A Hi, come in. Im Maya. Hello everybody. Welcome to the Grange Park Sports Centre. Ill just show you round the centre and explain what we offer here, and then you can ask me questions. Well, as you can see, this is quite a small centre bu

发表于:2019-02-27 / 阅读(151) / 评论(0) 分类 一起闲话英语-English Chitchat

【模仿句子】 We begin with the surveillance row between the government and judiciary in Germany. It all centres on accusations that a political blog may have revealed state secrets. 【翻译】我们首先来关注德国政府和司法部之间关

发表于:2019-03-06 / 阅读(103) / 评论(0) 分类 英音模仿秀
学英语单词
after-sensation
air line main
airblast dust removal machine
alhaurin de la torre
antifriction slide
Arecibo Observatory
armatures
automatic level control circuit
automatic sequency controlled calculator
bark scraper
be under siege
beardlessness
bitrochanteric diameter
black squall
bookkeeping
bronopol(BAN)
cannet
Carlos Chavez
checkrow planter
church-house
circulating cooling
clear distance betwoen uprights
column joint
concealed and unreported
court dock
Coy Aike
cyclic downswing
damnum fatale
data ingestion
diamond and square method
double head receiver
doubly-balanced modulator
dry-run tar
eventifying
extra high molecular polymer
fasciculus
fibrinogenase
file limit
fin-cooled cylinder
fixed channel
Fleda
fockings
free particle model
fuzzy data
get someone's ear s
gpras
Greenbrier R.
health-information
hierolatry
high ambient temperature
hizz
Hyperpyroxia
hypogamy
island mesa
jar ramming machine
leave something off
location gathering
magnetic reteniyity
modulus of plasticity
necrotic angina
Otobaphenol
overbridge
panel form bias-cut fabric
phoebastria nigripes
physical shock
plowhorses
Poop-dong
posterior intercondylar area
potassium metal
print in
process effluent
property of flush fluid
Ranue, R.
repeated impact tension test
ribisi
right steering tie rod
robom (cambodia)
rotating panels
safety week
SD (standard deviation)
secretary of state
sequence of half-spaces
serp
Serra Sant'Abbondio
shelm
sighted
skirt material
stelle
straight cylinder
tea pot
teluss
throw sticks
tip one's mitt
Tom it up
trimesic acid
tuberculous abscess
vehicle fuel consumption rating
windowmaker
woolrich
zenaida doves
Zettmannsdorf