[化] 斯特雷克合成(一种从α-羟基腈制备氨基酸的合成法)

Though it was a bright, hot dawn outside, there were no windows in this part of the castle. Van Ritchten had to provide his own light in the form of a small lantern, which he gripped with a white- 1)

发表于:2018-11-28 / 阅读(307) / 评论(0) 分类 疯狂英语2002年

秘诀35 (4)str + 元音 口语读音[ + 元音] strike v. 敲;打。 strange n. 奇怪;陌生 IPA: []口语中读音[] IPA: []口语中读音[] K.K: []口语中读音[] K.K: []口语中读音 [] 1. He struck me with a stick. 他用棍子打我。 2. A:How does the idea strike you? 你感觉那

发表于:2018-11-28 / 阅读(263) / 评论(0) 分类 李阳美语发音秘诀

本讲为 2006 年新的教学内容,请对照教材、练习册、语法书听录音! Unit 5 Text A The New Music 重点词语 distinct a. 独特的;明显的 The two concepts are quite distinc

发表于:2018-12-01 / 阅读(269) / 评论(0) 分类 自考英语(二)60讲

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2018-12-05 / 阅读(177) / 评论(0) 分类 福尔摩斯与赛马

Exercise 3-5: Reading the [] Sound CD strack 10 A Lt of Lng, Ht Walks in the Garden John was not sorry when the boss called off the walks in the garden. Obviously, to him, it wasawfully hot, and the walks were far too long. He had not thought that wa

发表于:2018-12-16 / 阅读(156) / 评论(0) 分类 标准美语发音的13个秘诀 CD3

美游说集团力推一美元硬币流通 With America's national debt continuing to climb, Congress is constantly debating ways to save money. The Dollar Coin Alliance, a lobbying group, says billions could be saved if dollar coins were used instea

发表于:2018-12-19 / 阅读(181) / 评论(0) 分类 VOA双语新闻 2015年3月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(254) / 评论(0) 分类 单词解析速记

This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(三)月

DOUG JOHNSON: Welcome to American Mosaic in VOA Special English. (MUSIC) Im Doug Johnson. Today we celebrate our thirteen-hundredth show on Friday the thirteenth with music from the band Arcade Fire, and a story about a huge shopping center in Minnes

发表于:2019-01-11 / 阅读(147) / 评论(0) 分类 2010年VOA慢速英语(八)月

STEVE EMBER: And Im Steve Ember with Explorations in VOA Special English. Today, we travel through city streets all over the world to explore street art, a popular and lively art movement. (MUSIC) BARBARA KLEIN: Street art can be found on buildings,

发表于:2019-01-11 / 阅读(209) / 评论(0) 分类 2011年VOA慢速英语(一)月

Americans Try Renting Their Car to Strangers Americans love their cars. There are more cars, per capita, in the United States than in any other country - more than eight cars for every 10 Americans, according to recent government figures. But most of

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(六月)

Russian-born Andre Geim and Konstantin Novoselov, both from Manchester University in Britain, won the prize for their groundbreaking experiments with graphene, a microscopic flake of carbon. The pair first extracted the super-thin flake from a piece

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 VOA标准英语2010年(十)月

By Doug Levine Washington 17 January 2007 Renowned jazz saxophonist and composer Michael Brecker died January 13 of leukemia in a New York City hospital. He was 57 years old. As VOA's Doug Levine tells us, Brecker's impact on today's generation of ja

发表于:2019-01-16 / 阅读(244) / 评论(0) 分类 2007年VOA标准英语(一月)

Borderland Trump Supporters Welcome A Wall In Their Own Backyard STEVE INSKEEP, HOST: From the earliest days of his campaign, Donald Trump has had one consistent crowd pleaser - his pledge to build a wall across the southern border. (SOUNDBITE OF ARC

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 2016年NPR美国国家公共电台8月

JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th

发表于:2019-01-27 / 阅读(195) / 评论(0) 分类 PBS访谈健康系列

Well, I'm sorry Walter couldn't join us. 沃尔特来不了真是遗憾 Oh, yes, well, the Australian trip came up suddenly. 是啊,澳大利亚之旅是突然定下的 He sends his apologies. 他让我代他致歉 Where's Oliver? He's not out of t

发表于:2019-01-29 / 阅读(176) / 评论(0) 分类 绿箭侠第一季

Israeli settlers in the occupied West Bank say they will continue to defy their government's order to freeze new construction for the next 10 months Luis Ramirez | Tekoa, West Bank 07 December 2009 Jewish settler Amitai Sharon in Tekai Israeli settle

发表于:2019-01-31 / 阅读(169) / 评论(0) 分类 VOA标准英语2009年(十二月)

Feeling stressed and in need of a vacation? You are not alone but more than half of Americans do not take all their vacation days, even though they think they need a holiday more this year than last. And nearly a third of workers who do take a break

发表于:2019-02-03 / 阅读(227) / 评论(0) 分类 英语新闻

In The Hague, former Bosnian Serb leader Radovan Karadzic has resumed his own defense in his war crimes trial for what he called Serbias just and holy cause against Muslim aggression during the war in Bosnia in the 1990s. But nearly 20 years after it

发表于:2019-02-05 / 阅读(219) / 评论(0) 分类 VOA标准英语2010年(三月)

An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,

发表于:2019-02-17 / 阅读(247) / 评论(0) 分类 趣味英语
学英语单词
aghstev r.
aholeholes
airport surface
ALGOL compiler
allomethylose
apex of bladder
arterys of cerebrum
basic characteristic curve of pump
beacon up
blepharocoloboma
BPF
bracelet
by the pound
certificate references
characteristic hypersurface
coarse-fibred
command status register
condenser shell
country of departure
crest gate
Dalziel
dijoseph
divide into two
dynamic pressure of fluid element
ecosystem components
effective writer
Ehrlich's neutral stain
error free running period
european tortoises
explosion starter
f-k domain
forward image navigation sensor
fun-run
gel network
gorenstein
GPTW
grain damage
haulage roadway
Hednäs
horizontal traffic
hydroxypropyl alginate
hyponychial
in-beam spectroscopy
inherency
initial imperfection
jhanas
leurosivine
Libanotis iliensis
lobar sclerosis
lock a file
masterfisher
mechanical compression
Mi. L.
migrate from
milling property
multilayer film interconnection circuit
not trustworthy
parallel contact
parent-report
penial vein injection
plumoses
porous brick
press
programming language design
proprium
protection rope for conductor
pulmonary malignant melanoma
pyriformis syndrome
radical equation
rail vehicles
readathons
retropharyngeal flap transplantation
sea-hen
send to the bottom
sharp corners
shaving board and attaching veneer
solar energy absorbing coating
spinodal decomposition point
start of heading
stauroneis constricta
subicula
swet
taper cup wheel
tech-laden
tesselation
the Midwest
to one's appetite
torsionproof
total fulfilment
toyoda
trifunctionality
tubular bell
tunaburger
urban credit cooperation
valve chest end bushing
vanadiumspinell (coulsonite)
venae azygos minor superior
widespread decline
William Maxwell Aitken
wing valve
work-hardness
zouchios' test