臭氧含量

ozone content的用法和样例:

例句

  1. One team will fly balloons carrying instruments to measure the ozone.其中一个小组将放飞载有测量器具的气球来测量臭氧含量。

[00:10.08]complement [00:12.46]vt.补足,补充 n.(C)1.补充补足2.余数 [00:14.84]complete [00:16.27]a.完全的,圆满的 [00:17.71]completion [00:19.19]n.(C,U)完成,完满 [00:20.66]complex [00:22.09]a.1.复杂的2.合成的,综合的 [00:23.5

发表于:2018-11-30 / 阅读(161) / 评论(0) 分类 考研英语词汇2005

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(486) / 评论(0) 分类 上海牛津初中英语九年级

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(163) / 评论(0) 分类 听一分钟英文-O

Unit 13 The Culture Content of Vocabulary One of the earliest word sets that a student will learn is colors. Later on the intermediate student learns that in English yellow signifies cowardice and green signifies inexperience and jealousy. It is impo

发表于:2018-12-04 / 阅读(122) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. For our series This I Believe, we receive thousands of essays from young people. Today we hear from one of them. Kamaal

发表于:2018-12-19 / 阅读(158) / 评论(0) 分类 2007年NPR美国国家公共电台

台湾籍旅美老师今天交给我们的句子是: I have a dream,that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character. 我有一个梦想,那就

发表于:2018-12-25 / 阅读(137) / 评论(0) 分类 留美老师带你每日说英文

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(202) / 评论(0) 分类 英语课程学习计划和讲义

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(214) / 评论(0) 分类 (科普英语)Earth and Sky

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(108) / 评论(0) 分类 健康与环境

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(161) / 评论(0) 分类 2018年VOA慢速英语(五)月

Facebook published detailed guidelines Tuesday for what users can and cannot post on the social media service. Earlier this month, lawmakers called on Facebook chief Mark Zuckerberg to appear in Congress. They demanded that his company take more step

发表于:2019-01-03 / 阅读(153) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(143) / 评论(0) 分类 实用英语

[00:00.00]absence achieve act [00:03.24]n.缺席,不在 vt.完成;达到 n.法令;条例;行为 [00:06.48]advance advanced affair again and again [00:11.19]vt.vi.推进;促进 adj.先进的;高级的 n.事情;事 反复地;再三地 [

发表于:2019-01-10 / 阅读(275) / 评论(0) 分类 高中英语词汇

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(152) / 评论(0) 分类 VOA2003(下)-环境与健康

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(160) / 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(116) / 评论(0) 分类 PBS访谈环境系列

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(347) / 评论(0) 分类 科技之光

HEALTH REPORT – Study Links Ozone Pollution to Increased Deaths By Cynthia Kirk Broadcast: Wednesday, December 08, 2004 I'm Gwen Outen with the VOA Special English Health Report. American researcher

发表于:2019-01-30 / 阅读(136) / 评论(0) 分类 健康与经济

Nearly 90 percent of China's big cities failed to meet air quality standards in 2014, but that was still an improvement on 2013 as the country's war on pollution began to take effect, the environment ministry said on Monday. 环保部周一表示,2

发表于:2019-02-04 / 阅读(103) / 评论(0) 分类 阅读空间

Two-week conference aims to achieve legally binding agreement to cut greenhouse gas emissions and has been billed as last best chance to clinch a deal. Sonja Pace | London 04 December 2009 Smoke is seen emitted from a chimney of the cooling towers of

发表于:2019-02-05 / 阅读(118) / 评论(0) 分类 VOA标准英语2009年(十二月)
学英语单词
A word to the wise is enough
abismo
acidfast
amphiprions
an itching palm
anamel cystadenoma
annual flood
apply for remittance
astern stopping test
bail dart
benzoic alcohol
brownout proof
bundle of bulk grain
canine coronavirus infection
catastrophic-illness
cephalic bristles
coal-tar hydrogenation
coaming plate
coefficient of capacitance
columbe
death-eye
disk-instability
double-income
dual code
dynamic stability
edge bonding machine
electron transport theory
elimination system
enarm
expected goal achieve date/time
federative units
fill in as
Galfan
gentiana loureiri griseb.
graniteware
have an open mind
have need of
Herbert pendulum method
high-temperature calibration
host interface routine
imidoesters
inappropriable
incorporeal hereditament
instantaneous condition
intercellular substances
invisibilities
iso forms
Jaw-Blinking
Julian ephemeris date
Kronos Inc.
large system control
limb retrieval
liner puller
lustering
mica flour
mississinewa
modified part
Morphinae
multipath ferrite core
newcasting
newly-defineds
non-strikers
operational statement
peak-time
permanent experiment
postscribed
Pulozero
Punchmen
RA-AC
radio telegraph transmitter
reap what you sow
rough materials
rysh
seedingmachine
self-adjustments
shrinkage fitting
sluaghs
spectacularisms
splenopathy
sports culture
strong line
subhis
sue for peace
super large-scale integration (slsi)
superimposed surface
systemic lavage
tax on price land
tegafur
titanium(iv) hydroxide
transparency interleaved bipolar code
tsuji
tuft row
two faced terry cloth fabric
ushkov
vibration measuring set
viscosity index
wage theory
welding head
wolkene
XML entities
yolandes
Zeenam levels