adlayer (plural adlayers)
(chemistry) An adsorbed layer; in surface chemistry, a layer that is chemically interacting with the substrate.
词型变化:名词复数形式 : adlayers

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(246) / 评论(0) 分类 听一分钟英文-O

Unit 2 Text B Ad---advertisement---advertising---advetiser Attraction---attractive Designer---fashion designer post---mail produce persuade sb. To do sth. persuasion Leisure time Act---active---activi

发表于:2018-12-04 / 阅读(315) / 评论(0) 分类 自考英语(一)78讲

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发表于:2018-12-04 / 阅读(233) / 评论(0) 分类 英文魔法师字源大挪移

President Anderson, members of the faculty, board of trustees, distinguished guests, my old colleague, Senator Bob Byrd, who has earned his degree through many years of attending night law school, whi

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Its a case of David and Goliath of the small German company tries to take on US technology giant Apple. Berlin-based Neofonie is launching its answer to Apples iPad. This is the WePad. Its a touch screen computer designed by the firm of a hundred and

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There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

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Mahmoud Ahmadinejad is the sixth president of Iran. He was elected to power in 2005. Prior to becoming president, he served as mayor of Teheran for two years and fought in the Iran-Iraq War. Ahmadinejad is rarely out of the news. He has locked horns

发表于:2019-01-01 / 阅读(340) / 评论(0) 分类 各国名人英文介绍

By Mignon Fogarty Today's topic is bad versus badly, and to make it fun we have a celebrity smack down. On this week's Celebrity Apprentice, Donald Trump corrected Cyndi Lauper. Here's a clip. [audio clip] Not only is Donald Trump not very nice, but

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美语中,一些感叹词的意义跟字典上的解释不尽相同,要在日常生活中才能体会到。让我们看看以下几个例子: Oh的字典意义是嗬;哦;哎呀,表示惊讶、的恐惧等。但将这个词连起来用,却

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By Peter Heinlein United Nations 24 April 2007 Veteran U.S. diplomat Zalmay Khalilzad has taken over as ambassador to the United Nations, saying he sees the greater Middle East as the defining challenge of our times. From U.N. headquarters, VOA's Pet

发表于:2019-01-12 / 阅读(284) / 评论(0) 分类 2007年VOA标准英语(四月)

By Challiss McDonough Cairo 20 February 2007 Iranian President Mahmoud Ahmadinejad during a public gathering, 20 Feb 2007 The president of Iran says he is willing to hold talks with the West over his controversial nuclear program. But he says he will

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By Stephanie Ho Washington 29 October 2006 The U.S. ambassador to Iraq is downplaying reports of an apparent dispute between Washington and Baghdad. VOA's Stephanie Ho reports from Washington, where officials deny the United States is trying to tell

发表于:2019-01-12 / 阅读(301) / 评论(0) 分类 2006年VOA标准英语(十月)

Iranian President Mahmoud Ahmadinejad addressed thousands of flag-waving supporters at a victory rally to celebrate being officially proclaimed winner of Friday's election, despite widespread accusations of fraud. Supporters of Iranian President Mah

发表于:2019-01-13 / 阅读(247) / 评论(0) 分类 VOA标准英语2009年(六月)

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(223) / 评论(0) 分类 购物英语对话

A: I'd like to exchange this DVD player. B: Of course. Do you have your receipt? A: Here it is. B: Now, could you tell me why you want a different one? A: It refuses to play my DVDs. B: That's strange. Let me get you a new one. A: All my friends trie

发表于:2019-01-20 / 阅读(183) / 评论(0) 分类 购物英语对话

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(264) / 评论(0) 分类 纯正英语一分钟

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(221) / 评论(0) 分类 PBS访谈环境系列

Adia I do believe I've failed you Adia I know I've let you down Don't you know I tried so hard to love you in my way? It's easy...let it go... Adia,I'm empty since you left me I try to find a way to carry on I search myself and everyone To see where

发表于:2019-02-02 / 阅读(377) / 评论(0) 分类 Avril Lavigne(艾薇儿)

By Jim Randle Irbil, Iraq 09 October 2006 Saddam Hussein reads the Quran as he listens to witness testimony, Monday, Oct. 9, 2006 Saddam Hussein's genocide trial has resumed in Baghdad after more than a week in recess, but defense lawyers continued

发表于:2019-02-08 / 阅读(317) / 评论(0) 分类 2006年VOA标准英语(十月)
学英语单词
- hemia
all sb's geese are swans
aluminium rectifier
Aztec tobacco
bacilli-carrier
ballistic fabric
booster station of oil pipeline
brute force cracking
Cape Verde monetary unit
Carson L.
Chattarpur
check online
chromium fog inhibitor
circuit structure
collision free suspension
corke
cyclosorus acuminatus (houtt.) nakai et ito
decentralized network
dinitrobenzenesulfenyl chloride
doctor's bill
doped tungsten wire
dyeing and finishing machinery
encumbered estates act
eternia
feed water storage tank
fertiloscopic
fetal hormone
flavour ester mixture
GMH
gnathostomes
haemocytoblast
Heterozerconidae
high level nonprocedure language
identity filter
IMW
inglobe
innerve
installers
Islas Canarias, Comunidad Autónoma
jacks-in-a-box
Khins
Lablab purpureus
language translation program
Layton
Le Cheylard
ligamentum cricothyroideum medinum
Lucma
main component of electric apparatus
multiple rate system of exchange control
neurovascular bundle
nutrition education
open-circuit control
optic data link
overprescribes
pass ... by
penillonic acid
phacoidoscope
phlevas
physiological linguistics
pimaradiene
postmandibular
program item properties
pseudovitrinoid group
raised foredeck
ram down someone's throat
regeneration of electrolyte
regular crystal
regulation in rotor circuit
residual arc
richfield
ruddervators
saltest
self propelled mount
sexfid
sleevenotes
Soman
sonar locator acoustic depthometer
soundborad
spruce-trees
squidging
stamp on sth
standard caustic soda solution
stay friends
stick model
stiff-skin syndrome(congenital fascial dystrophy)
stigmasterols
stone-block paving
stress waves
subordinate scale-step
sulheme
sunspot(s)
technical and economic indexes of pumping station
Townsend criterion
two faced fabric
vacuum film holder
VCRs
verdamicin
w.t
wiglets
zero-percent
zoonite