表面层氮化法

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

发表于:2018-12-01 / 阅读(504) / 评论(0) 分类 上海牛津初中英语九年级

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2018-12-03 / 阅读(109) / 评论(0) 分类 英语时差8,16

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(176) / 评论(0) 分类 听一分钟英文-O

as it is 事实上,实际上 be running out of 用尽,用完 beneath 在之下 capsule 容器 cause ...to 导致 (使处于的结果 ) collapse 坍塌 drill 钻孔 explosive 炸药 keep in touch with 与保持联系 layer 层 lose heart 失望,

发表于:2018-12-17 / 阅读(102) / 评论(0) 分类 新概念英语第二册单词MP3

Healing Elbows And Eyeballs A scratch to the surface of your eye heals quite rapidly, often in a matter of minutes. But a surface scratch on your elbow takes days rather than minutes to heal. The reason for these different rates of healing is directl

发表于:2018-12-27 / 阅读(105) / 评论(0) 分类 英语时差8,16

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

发表于:2018-12-29 / 阅读(211) / 评论(0) 分类 英语课程学习计划和讲义

地道美语听力播客English as a Second Language Podcast (ESLPod),是一家位于美国加州洛杉矶的英语教育研究机构推出的英文听力会话,于2005年7月23日首播, 主播Dr. Jeff McQuillan为南加州大学的语言学博士

发表于:2019-01-01 / 阅读(149) / 评论(0) 分类 地道美语播客

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

发表于:2019-01-09 / 阅读(158) / 评论(0) 分类 实用英语

Mantle 地幔 We are living on the surface of the Earth. 我们生活在地球表面。 So, what is inside the Earth? 那么,地球内部是什么? There is a mantle under the surface of the Earth. 地球表面以下是地幔。 The mantle takes

发表于:2019-01-10 / 阅读(229) / 评论(0) 分类 与美国小学生一起学英文第7册

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(172) / 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(127) / 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(169) / 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(126) / 评论(0) 分类 PBS访谈环境系列

The National Oceanic and Atmospheric Administration (NOAA) confirms that some of the oil escaping from that ruptured well in the Gulf of Mexico is staying beneath the surface, raising new environmental concerns about the disaster. BP says there is no

发表于:2019-01-30 / 阅读(156) / 评论(0) 分类 VOA标准英语2010年(六)月

Climate change negotiators from 173 countries have agreed on an agenda after days of bickering over the scope of talks left little time for substantive discussions. The disagreement highlighted deep divisions between developing and rich countries on

发表于:2019-01-30 / 阅读(158) / 评论(0) 分类 英语新闻

Marit Larsen 从那个红遍全球的少女组合M2M里走出来的Marit Larsen并没延续M2M的流行摇滚,而是选择了清澈的民谣曲风,用她时而俏皮时而的甜蜜的嗓音来吟唱她自己写的小曲儿,带给听者如沐春风的清新感觉。 中英歌词: It's such a funny sensation to be so happy that

发表于:2019-02-06 / 阅读(176) / 评论(0) 分类 音乐咖啡厅

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(149) / 评论(0) 分类 英语新闻

很多参加gre的考生在做gre写作的时候都没有写提纲的习惯,这是非常不好的。提纲在gre写作当中起到了至关重要的作用。从今天起,我们将对gre issue进行分析,弄清写作思路,这样才能让gre

发表于:2019-02-19 / 阅读(146) / 评论(0) 分类 GRE作文

Why lips go dry? 为什么嘴唇会干呢? Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats t

发表于:2019-02-24 / 阅读(140) / 评论(0) 分类 英语听力文摘 English Digest

It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto

发表于:2019-02-24 / 阅读(162) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accouplements
advantageth
Anoectochilus koshunensis
apneic apnoeal
arsenic butter
authorized entry
automatic digital switch
azochloramid
bath of blood
beat a path to sb's door
benchies
besmircher
burlap bag
business rate
butantriol
buyers over
cocksucker
coefficient of corrosion
coherent-pulse operation
component set
cryptopore
damn near
decompression of brain
Delius
deviltries
dfda
dietary staple
diflunisals
drosicha dalbergiae
electricians' solder
emission spectrometric analysis
enetopia
fast freight train
fiber filter
file transfer protocols (ftp)
first-world
Gastrochilus brevifimbriatus
grammolecule
have a head
high-compression motor
homing transponder
hypoganglionated
insulated joint within a turnout
job safety training
knobbed claw
Knox true vapour phase process
line electirc
log periodic antenna
lummer
malus purpurea rehd.
Martin National Wildlife Refuge
mechatronic
melanuresis
method of sampling
Mohammod
monicin
mydatoxine
non-individual body
on-board diagnostics
packing groove
paphos
pollution organism indicator
price uptrend
pyrolysis apparatus
pyrrolifene
Rapan
rational model
reciprocal levelling
regular turning tool
reknotted
rhyacotritonids
right - angle prism
rolls in
science press
semi-self-propelled machine
shanghai volkswagen
single bunk
soluble coffee
source introduction mothod
SPP.
star-formation
stathead
steel king
strong password
surface tester
Tapiscia lichunensis
target gland
template description language
the lost-and-found
tweeders
unbeguilingly
unendurable
upfault
usual market requirement
vassa
Vershino-Shakhtaminskiy
verticilate
viewer volatility
warning assembly
whiffle tree
White-rot
witloofs