简单三碳化合物

EXPLORATIONS - Carbon Monoxide Poisoning is a Silent Killer That Causes Death and Injuries Throughout the World By Marilyn Christiano Broadcast: Wednesday, November 02, 2005 (MUSIC) VOICE ONE: This is

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 Explorations

Simple Plan--Untitled (MV) Inevitably labeled pop punk, Simple Plan's sophomore album finds the Montreal quintet settling in as a straight-ahead rock band. Yes, lyrically, their concerns remain grounded in the adolescent petulance and alienation of

发表于:2018-12-07 / 阅读(125) / 评论(0) 分类 娱乐新天地MV 2006

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 英语语法 Grammar Girl

As humans developed civilizations in Eurasia and Northern Africa, they also domesticated animals for food and labor: horses, cows, goats, pigs, sheep and a few others. But no evidence existed for the deliberate cultivation and breeding of animals in

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 2016年Scientific American(八)月

Intonation can indicate completely different meanings for otherwise similar words or phrases. For example, an English teacher teaches English, but an English teacher is from England; French class is where you study French, but French class is Gallic

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 美式英语正音训练

How big is your carbon footprint? Neil: This is Real English from BBC Learning English. I'm Neil. Lily: 大家好,我是杨莉。 Neil: This is the programme in which we look at words and phrases that you may not find in your dictionary. Lily: 地道英语和大

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 地道英语在线听

By Greg Flakus Scientists in Texas are trying to find a way of reducing carbon dioxide air pollution by capturing the gas, compressing it and then putting it underground. This technique could also yie

发表于:2019-01-03 / 阅读(82) / 评论(0) 分类 VOA2004(下)--健康科技

节奏蓝调:Alicia Keys动情英文新歌 美国著名女歌手Alicia Keys的最新专辑《The Element of Freedom》的首支单曲Doesn't Mean Anything。 Artist:Alicia Keys Song:Doesn't Mean Anything Used to dream of being a millionaire, wi

发表于:2019-01-07 / 阅读(91) / 评论(0) 分类 流行英文歌曲

It seemed like a good ideabecause rivers and ponds in Bangladesh were contaminated with bacteria, Bangladeshis switched to wells. But soon after, in the early 80s, researchers realized those wells were harming Bangladeshis with a new poisonarsenic. T

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(十一)月

AGRICULTURE REPORT - Scientists Find Compound in Smoke that Helps Seeds Grow By Mario Ritter Broadcast: Tuesday, July 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A di

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 农业与发展

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(146) / 评论(0) 分类 VOA标准英语2009年(八月)

近几年的英语写作基础试卷在考查内容和试题类型上改动不大,保持了命题的连贯性。考查内容包括三大部分:句子的组成、段落的写作、应用文写作。题型有重写句子、改写病句、识别主题

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 实用英语

A simple friend has never seen you cry. A real friend has shoulders soggy from your tears. A simple friend doesn't know your parents' first names. A real friend has their phone numbers in her address

发表于:2019-01-20 / 阅读(137) / 评论(0) 分类 阅读空间

By Carol Pearson Washington 14 August 2007 Aspirin A new study shows that five simple health measures could help you and many others live a longer life. VOA's Carol Pearson reports on the simple and cost effective steps recommended in this study. A n

发表于:2019-01-20 / 阅读(110) / 评论(0) 分类 2007年VOA标准英语(八月)

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(162) / 评论(0) 分类 2018年VOA慢速英语(十二)月

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(145) / 评论(0) 分类 货币英语

HARBIN, Jan. 31 (Xinhua) -- Carbon monoxide has been blamed for the Tuesday deaths of 12 workers in a coal mine in northeast China's Heilongjiang Province, a local official said Thursday. Three workers entered the Yongsheng mine in Dongning County to

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 英语新闻

Part 2. Campaign California Re-leaf. Keywords. tree planting campaign, carbon dioxide, personal actions. Vocabulary. kick off, coalition, deflate. carbon dioxide, neutral, deplete, irreversible, on hand, copper beech, Styrofoam. A. Listen to three sh

发表于:2019-02-15 / 阅读(114) / 评论(0) 分类 Step by Step 3000 第二册

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 英语新闻

BEIJING, Sep. 16 (Xinhuanet) -- Government incentives are important to pave a low-carbon road to economic growth, but companies that improve their industry models and technologies are the main players and also benefit receivers, noted officials and i

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 英语新闻
学英语单词
alplate method
amenity forest
angot
anywhere between
arachnophobia
arcadian sodium nitrate
back-shot
bamby
Bayerischer Wald
body-slamming
bond outstanding
Box Jenkins
Cadra
centrifugal inertia governor
CERM-1978
context switching
cotton towel yarn on cone
counter-defender
crucible cooling jacket
cupressinoxylon
day nurse
dead main
demesne
Dendrobium crepidatum
dial pilot lamp
digital cushion
domestic engineer
doublepipe brine cooler
early close
engastrimyths
epexegetically
Epiclase
ethanolic
Exmouth Gulf
fire halls
fried pork and shrimp-wafers
general-purpose monitor
gilot
go to bed with one's boots on
graphic statics
hair-washing apparatus
hans-peter
heat lost by brine
hob and worm grinding machine
hypergamy
Häggsåsen
indices of crystal face
indubitable
infinitesimal rotation
intermediate level
invests
irascid
ivorybill
Josephson tunneling
Karawa
Koryak Autonomous Okrug
Liesjärvi
lithgows
magnetostrictive vibration generator system
Maroglio, Fiume
meringuey
Metyzoline
molecular dynamics method
multi-fold
nonaffiliated
nondelinquent
nonfasted
onmun
over-earnest
palade
Paracin
perturbation molecular orbital
phase space
pregnenolone acetate
radio interference filter
radio-meteoregraph
radiochemical separation
rheims (reims)
rosberg
Rossinian
run time stack
rupted
S.G.
sandpan
scientific curiosity inventory
self-transcendent
status switching
stowage recommendation
subject to ratification
teleoroentgentherapy
temperature efficiency index
tessarace
tree-dotted
tropically
unendearingly
unshouldered
vecordia
wetta
Xiaojun
Yerkish
Zinksaponit
Zinsser