[化] 膦酸; 次膦酸

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(277) / 评论(0) 分类 (科普英语)Earth and Sky

Andrea: Hello, Im Andrea Rose and youre listening to bbclearningenglish.com. Today in Entertainment, we speak to well-known American horror writer Stephen King, who has just released his new novel, Blaze. The author of over 50 best-selling horror no

发表于:2018-12-19 / 阅读(133) / 评论(0) 分类 Entertainment

Amber: Hello, I'm Amber, and you're listening to bbclearningenglish.com. In Entertainment today, we listen to an interview with a woman who - in the 1980s and 90s - put the word 'supermodel' in the dictionary! She's Elle Macpherson. Elle began her b

发表于:2018-12-19 / 阅读(216) / 评论(0) 分类 Entertainment

Identity Thieves’ New Ploy: Pharming 2 How do people pharm? Pharming scams take a few different forms: Attackers could use malicious code, such as a virus, planted on a user’s PC to track keystrok

发表于:2018-12-19 / 阅读(242) / 评论(0) 分类 彭蒙惠英语

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(169) / 评论(0) 分类 Scientific American(四)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(142) / 评论(0) 分类 单词解析速记

1. cellophane /'seləfeɪn/ -- cellulose substance that shows through; transparent cellulose substance used as a wrapper When used as a wrapper, cellophane lets the purchaser see the contents of the package. 用玻璃纸包装使购买者能看到包内

发表于:2018-12-30 / 阅读(140) / 评论(0) 分类 突破英文词汇

This title is the kind that gets attention, isn't it? I first heard about these two characters a few days ago. My three boys play an on-line game called Minecraft. It's actually quite fabulous. It is an unending arena, where you can discover and crea

发表于:2019-01-01 / 阅读(159) / 评论(0) 分类 英语博客 A cup of English

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(322) / 评论(0) 分类 知性英语

PEOPLE IN AMERICA -October 20, 2002: Stephen Foster By Shelley Gollust (Photo - University of Pittsburgh) VOICE 1: I'm Shirley Griffith. VOICE 2: And I'm Steve Ember with the VOA Special English progr

发表于:2019-01-02 / 阅读(214) / 评论(0) 分类 People in America

1985年, 一名提供医疗卫生服务的土著领导人启发了建筑师保尔蓬乐若思(Paul Pholeros),在澳大利亚南部的一个土著小社区内,开展了一个不再有人生病的项目计划。关键的理念是:不光要考虑

发表于:2019-01-05 / 阅读(176) / 评论(0) 分类 TED公开课:贫穷至进步

What Stephen Covey Taught Me About Work and Life My heart is heavy today. I just learned of the death of one of the most influential individuals in my life, a man who changed the way I think about the world and who guided me toward my current career

发表于:2019-01-07 / 阅读(169) / 评论(0) 分类 阅读空间

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(163) / 评论(0) 分类 VOA标准英语2010年(十一)月

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(234) / 评论(0) 分类 VOA常速英语2007年(十一月)

Grammar Girl here. Today's topic is hyphens. On Monday afternoon Pat was watching the cable channel CNBC and called me over to the TV because the hosts were talking about hyphens. Yup, in the middle of a segment on the economy, they started talking a

发表于:2019-01-30 / 阅读(241) / 评论(0) 分类 英语语法 Grammar Girl

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(166) / 评论(0) 分类 英语杂谈

Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf

发表于:2019-02-06 / 阅读(209) / 评论(0) 分类 英语新闻

South African President Cyril Ramaphosa is hailing the conclusions from this year's BRICS summit. Addressing a media briefing after the conclusion of the BRICS Summit in Johannesburg, Cyril Ramaphosa, who chaired this year' event, says a wide variety

发表于:2019-02-22 / 阅读(164) / 评论(0) 分类 2018CRI中国国际广播电台

Give me a call! 接电话,最平常的说法是Hello?正式一点是 Hello? This is Baijie 或者 Hello? Baijie speaking.如果你想问谁在打电话,你可以这样问Excuse me, who is this? May I ask who's calling, please?

发表于:2019-02-26 / 阅读(176) / 评论(0) 分类 OMG美语

In Cairo, a muezzin calls faithful Muslims to prayer. Its the same call that sounds five times a day every day in cities across the world. Nearly a quarter of the people on earth respond to it, bound together by the enduring spirit of Islam. ''God is

发表于:2019-03-01 / 阅读(233) / 评论(0) 分类 英语听力:文化博览2008年
学英语单词
-k-
basic depreciation rate
battery farm
bifonazole
bithead
bors
Boyne Falls
bracket up
bugologists
calcareas
chondroitin sulfuric acid
cliquetis
compys
credit investor
curly tongue
current reversal chronopotentiometry
debentureholder
Dickens County
differential thermal apparatus
diodelaser
disaugment
divergent antenna
diversion channel
Ease Powder
eco-building
ecozone
effective coil number
electroslag welding with consumable nozzle
ethylene oxide addition polymer
ewest
finger bang
forest with grass layer
funiculosin
Gaultheria pyroloides
genus chirocephaluss
habui
half adder
half cooked
hand engagement
hang-overs
have a soft place in one's heart for someone
ho chien wang hsien ya y?eh
input voltage filtration
interface critical distance
Jackson, Janet
Joint Communications-Electronics Committee
Kennan, George Frost
kinotheodolite
Kιrobasι
lamellipodiums
legitimate last voyage
Leptodermis xizangensis
linear predictive coding (lpc)
lipospheres
loxing time
lullers
medium-speed
meracanthus
multicompetences
multiple plate brake
myelospasm
nominal height
octamethylene-glycol
operational variable
Ophicslcite
optical communication technique
over-truthful
p-bliss
platypuss
plectorhinchus chrysotaenia
power package reactor
pre agricultural
process chromatography
process transition
putout
retardation radiation
sarcoma of unstriped muscle
selecting media
selliguea rhynchophylla
semblables
shintoisms
shoots for
SNAF
spin magnetism
spindle-head
steam jacketed mold
stone colour paint
substituted side-chain
suction catheter
sum-mer
telenovelas
tenelluss
through plate center keelson
tolerable backlash
Tommotskaya Gryada
tragic hero
treating acid
tulkas
voice chat
water table profile
Yof Airport
ysf