音标:[pi:eitʃ] ; 柯林斯词典等级:1 级;
氢离子指数
[医] 药典; 苯基
n. (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);
词型变化:名词复数形式 : phs

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(99) / 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(175) / 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(188) / 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(121) / 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(99) / 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(94) / 评论(0) 分类 突破英文词汇

HEALTH REPORT -May 29, 2002: Staph Vaccine By Nancy Steinbach This is the VOA Special English Health Report. American researchers say they have developed the first vaccine medicine that can prevent a

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 健康与环境

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(175) / 评论(0) 分类 People in America

Streets Of Philadelphia 《费城故事》 演唱者:Bruce Springsteen i was bruised and battered and I couldn't tell What I felt I was unrecognizable to myself I saw my reflection in a window I didn't know My own face Oh brother are you gonna leav

发表于:2019-01-03 / 阅读(94) / 评论(0) 分类 电影歌曲

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(132) / 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(128) / 评论(0) 分类 阅读空间

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(185) / 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(124) / 评论(0) 分类 英语杂谈

今天我们要学的词是uphill。 Uphill, 是上坡的意思,引伸为艰难的,费力的。 An uphill battle, 就是一场艰苦的战斗。美国民主党总统参选人希拉里.克林顿星期二赢得了西维吉尼亚州党内初选的胜利

发表于:2019-02-06 / 阅读(76) / 评论(0) 分类 英语单词荟萃

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(162) / 评论(0) 分类 英语新闻

音乐咖啡厅:Beyonce联合Lady Gaga 性感出击Video Phone Artist:BeyonceLady Gaga Song:Video Phone Shawty, what your name is? Them hustlas keep on talkin' They like the way I'm walkin' You saying that you want me So press record, I'll let yo

发表于:2019-02-07 / 阅读(137) / 评论(0) 分类 音乐咖啡厅

The 21st Francophonie Festival is focusing on sharing values and cultural diversity exchanges, of French language but also of multilingualism. Robert Lacomne, Cultural Counselor at the Embassy of France introduces the activities. The main activities

发表于:2019-02-13 / 阅读(108) / 评论(0) 分类 2016CRI中国国际广播电台

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(116) / 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(126) / 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(179) / 评论(0) 分类 英语听力:文化博览2008年
学英语单词
4-Nitro-Phenylalanine
Aquinas, Saint Thomas
artorius
as green as grass
at the risk of doing something
bastnasites
be reflected in
beam balance
blockable
Boletellus russellii
Botea
box-handling crane with magnet
bulwers
casting labial bar
chromaluminosiliconizing
claracs
cognitive neuroscientists
constant causes system
cosway
counter punch
crimpers
cubic discriminant
deconceptualise
delectability
dwarf elm
dynamic regulator
elementarysubstance
embussed
Exchange Alley
Feliceni
fibrous capsule of liver
flickke
foundry facing
glass-works
grant market shares
green-backed tit
grid spacing
grinding damage
gruffillingis
hooded crows
imaging quality
in-steps
Inflight Refueler
Ingφya
intasome
interjaculating
investigative fact
Irsarybaba, Gory
junctura
legislation affecting marketing
library sort
loop coupling
lost my marbles
lysophosphatidates
Macdonald, L.
mendheim
methyl-thiohydantoin
Mianheng
Moingt
naloxones
nasal crest (maxilla)
neurokinins
non-executable program
other documents
Oxytropis latibracteata
Pacific converter
paraphasia
periodic budgeting
petrochemical industry corporation
pistone
primary leakage reactance
propyzamide
Présidént Thiers, Récif
rare earth magnet
saccharinities
senile chorea
sequence interlock
seure
Sitte
soap folk
sodium-conducting ceramiic solid electrolyte
space attenuation
spinneret assembly
stress-raiser
string substitution
subject organization
submarine volcano
teleconferencing
Toklar
tour survey of economy
trachypterids
tri-iodo-
trichromatic equations
tripotential gun
Tuath, Loch
tumorspheres
twin shear strength theory
us lms
wreckest
zenzenite
zero velocity relay
zinc crown