[染料] 耐大气中臭氧色牢度

As the balloons rise higer still,they face an attact by an invisible bombardment,radiation.Every day the Sun radiates a titanic amount of energy,some of them in the form of high energy of ultra violet rays.These rays packed a powerful punch ,and in t

发表于:2018-12-03 / 阅读(54) / 评论(0) 分类 探索与发现2014年

Unit 6 Animal Intelligence Part I Pre-reading Task Listen to the recording two or three times and then think over the following questions: 1. What do you know about Michael Jackson? 2. How does he fee

发表于:2018-12-04 / 阅读(89) / 评论(0) 分类 高级英语 下

Test 2Part A Passage 1: Catherine's mother was an energetic woman full of life and love before she got cancer. It pained Catherine to see her mother suffer and become someone who depends entirely on others. Catherine tried hard to find a way to give

发表于:2018-12-04 / 阅读(46) / 评论(0) 分类 全新版大学英语听说教程第三册

GREAT spirits now on earth are sojourning; He of the cloud, the cataract, the lake, Who on Helvellyns summit, wide awake, Catches his freshness from Archangels wing: He of the rose, the violet, the spring, The social smile, the chain for Freedoms sak

发表于:2018-12-07 / 阅读(89) / 评论(0) 分类 济慈诗歌和书信选(英文版)

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? On June 4th we told you about iron snowflakes on Mercury. Today we have some radical news about the atmosphere of Venus. Literally, a radical is a molecule that reacts e

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 Scientific American(六)月

Lots of studies suggested limited quantities of alcohol, like one drink a day can benefit your cardiovascular helth. But for the tiny worm C. elegans, dilute b is a valuable f of ease. It actually doubles their lifespan, according to a study in the j

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(一)月

模仿文本: This wasn't the result Alan Pardew wanted to mark his 2nd anniversaries as Newcastle manager. But for Fulham, it was a much-needed victory. After Sidwell's deflected shot gave the homeside their first goal in just over five-and-a-quar

发表于:2018-12-28 / 阅读(69) / 评论(0) 分类 英音模仿秀

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(141) / 评论(0) 分类 英语课程学习计划和讲义

Task 2: A Work Qualification Test Script According to a report by Australian researchers, the hole in the ozone layer over Antarctica will probably start closing within five years. They say it may be completely closed within fifty years. The ozone la

发表于:2018-12-29 / 阅读(81) / 评论(0) 分类 新视野大学英语:视听说教程 3

Global Warming and Ozone 全球变暖和臭氧 Could the coming century bring a new threat to the ozone layer? Discover one scientist's model of the effect of global warming and greenhouse gases on ozone -- on today's Earth and Sky. DB: This is Earth and S

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 (科普英语)Earth and Sky

Section 29 Global Warming Some people say the earth is getting warmer. They blame something called greenhouse gasses. The greenhouse gasses destroy the higher atmosphere that keeps our planet from get

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 英语导读1000句

ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 健康与环境

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(136) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(105) / 评论(0) 分类 VOA2003(下)-环境与健康

Good News: Earth's Ozone Hole is Healing 好消息:地球臭氧层空洞正在恢复 There is big news about the environment: Scientists say a hole in Earths protective ozone layer is starting to heal. 一则关于环境的重磅新闻来袭:科学家

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2016年VOA慢速英语(七)月

Science and technology 科技报道 Climate change in the Arctic 北极气候变化 Beating a retreat 仓惶撤退 Arctic sea ice is melting far faster than climate models predict. Why? 北极海冰正在以比气候模型所预测的快得多的速度

发表于:2019-01-17 / 阅读(61) / 评论(0) 分类 经济学人科技系列

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(111) / 评论(0) 分类 纯正英语一分钟

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(294) / 评论(0) 分类 科技之光

By Mike O'Sullivan Los Angeles 17 April 2008 Two American scientists, James Galloway and Harold Mooney, have won this year's Tyler Prize for environmental achievement. VOA's Mike O'Sullivan spoke with the winners about their work, and about the state

发表于:2019-01-31 / 阅读(48) / 评论(0) 分类 VOA常速英语2008年(四月)

歌曲 : Thunder 艺人 :Boys Like Girls 音乐星级 : ★★★★ 所属专辑 :Boys Like Girls 发行年代 :2006 风格 :Rock 相关介绍 :来自波士顿的Boys Like Girls,自2005年底组军到发行首张主流厂专辑短短不到一年光景,实在羡煞许多极欲成名出头的新生代团体,除了

发表于:2019-02-20 / 阅读(82) / 评论(0) 分类 英文摇滚歌曲
学英语单词
abacus computation
active gelatin
adaptation of vision
aggravation of penalty
air frictionn tachometer
aldis lamp
ankylose
axiom of closure
balfourianum
be beholden to
bilge blanking arrangement
box-iron
call loan panic
chirrupped
chirurgien
Cirta
column foundation
computer hardware description language
contemper
contriv
cracker meal
crowd surf
current value
distressed commodity
doolies
double harp
Emersonian
endolithic
Enklinge
factory-mounted
flexible foreign exchange rate
for one
free air overpressure
frictioning calender
General Grant National Memorial
genus cerapteryxes
Gottfried Wilhelm Leibnitz
gravel-stone
gyroporus longicystidiatus
hazel-green
helming
hiring on
iliofemroplasty
impaired area
indiannesses
infantees
Kalkchabasit
knee type milling machine
kosal
lading
large pyroninophilic blast cell
loading without car stake
Memjet
microconjugate
Mount Pearl
multicausal
myxson
NAU
network utililty field
nitrogen accumulation in whole plants
non commutative ring
non crystallizable
off roader
optical visual binary
optimal system
outsize
parasitic copepodas
personal breathing apparatus
petit serum
phenylacetyl chloride
postganglionic neurofibers
postmarking
refrigerator mothers
relative incidence
rheumatic pains
sadan
salary continuation plans
single action hydraulic press
skein red
sodium 6-chloro-5-nitrotoluene-3-sulfonate
space occupying sign
spancels
sprights
stupidfuckers
subalkaline rock
subdivision deck
superabduction
tactical deception group
tarennine
there is little likelihood that
thick-un
to satisfy
triaxle
tumor cell embolus
tyrotoxin
unbounded program
undermodulate
vanity publishing
vespagram
Vibrio aureus
well-organized
Wolfe County