衰减无线电信号的低大气层

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(110) / 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(178) / 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(103) / 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(109) / 评论(0) 分类 英语时差8,16

Idiom: Not have the heart to do sth 不忍心做什么 Hit the book: Shatter Brittle Forensics Rivet Residue Smelting Fracture Prone Substandard Bow Stern

发表于:2018-12-27 / 阅读(180) / 评论(0) 分类 趣味青春英语

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(214) / 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(152) / 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

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(170) / 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(128) / 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(159) / 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(159) / 评论(0) 分类 英语新闻

近期,学校塑胶跑道质量问题引起社会广泛关注。教育部要求立即叫停在建和拟建的塑胶跑道的继续施工,重新对其招标过程及相关合同进行审查,进一步明确质量与安全要求,在确保施工质

发表于:2019-02-06 / 阅读(106) / 评论(0) 分类 英文语法词汇

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(151) / 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(147) / 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(142) / 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(165) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a peck of
AABW
agriproduct
amrinone
Anastas'yevka
anionadsorption
arbre
arfvedsonite trachyte
Bedford Harb.
bevel squares
bit diamond
BRPA
capital from consolidation
Capitan China
cautions
channelopathies
check curtain
chemovar
chlorine saturator
circumscribed lymphangioma
cosmopolitan distribution
cross flow angle
dactylopteruss
Daphne purpurascens
degenerate quadratic forms
dentology
diethylmaleate
disorder transition
dissolubilities
drillbits
duck-arsed
efficiency of thermal cycle
enclosed-ventilated machine
engage in
enlightenment
error lock
extent of interest
fairy armadillo
fall to sb
full astern both
gillylies
Hele-Shaw pump
hexahydronaphthalene
hories
hot issues
house-purchases
information science education
international debits and credits
interrupt level subroutine
invariant operation processor
jinghpaws
knock through
lagory
led modulation
limonenes
litter car
lophosoriaceaes
lost target
marksheets
Megaphone diplomacy
micro-lending
mobylette
mullagatawnies
mumle
mush-mouthed
noncompete clause
nonsegmented mode
NOT NOTICE
obstructive dyspnea
off-center arrangement
offset link
Opegraphaceae
pantotreme
Pelman
phagocytise
pixel density
porres
press polishing
principle of start-stop
quintessence
redressible
Rolleville
segment rotation
side-and-face cutter
side-by-side combination refrigerator
soft launching site
softest possible terms
speed fluctuation test
stay-the-course
structure-borne sound transmission
survear
tall-case clock
tin dioxide
tortys
Toya-ko
transition region
tubal rupture
universal joint casing spring
unperturbable
warcraft iii
wheelski
yah boo