高层大气污染

Burning coal for energy adds planet-warming carbon dioxide, or CO2, to Earths atmosphere. As the planet heats up, experts warn that simply cutting greenhouse gas emissions will not be enough to avoid possibly disastrous levels of global warming. CO2

发表于:2018-11-27 / 阅读(411) / 评论(0) 分类 2018年VOA慢速英语(十一)月

[00:05.32]Youguysshowedustheway,actually.你们实际上给我们指明了路 [00:06.32]Nomorestiffupperlipforus.我们不再有坚硬的上嘴唇了 [00:07.40]Andwhatisthat,exactly?那到底是什么? [00:10.40]What?Stiffupperlip.什么?坚硬的上嘴

发表于:2018-12-07 / 阅读(172) / 评论(0) 分类 听电影学英语-哈维最后的机会

SCIENCE IN THE NEWS - Findings About Air Pollution and Heart Disease / Fossils from the 'Missing Years' in Africa / U.S. Bans... By Caty Weaver Broadcast: Tuesday, January 13, 2004 (THEME) VOICE ONE:

发表于:2018-12-07 / 阅读(132) / 评论(0) 分类 科技之光

up--向上 upter--上面的 upstairs--在楼上 use--使用 useful--有帮助的 usual--平常的 usually--通常地

发表于:2018-12-16 / 阅读(156) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

LONDON, Aug. 10 (Xinhua) -- The weather for the closing ceremony of the London Olympic Games this Sunday is likely to be in the middle of a spike in air pollution, the British government air pollution forecast predicted on Friday. With just two days

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 英语新闻

Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2011年(八月)

Lesson 22 Hand 1.Hands off! 2.Give him your big hands. 3.We got the upper hand. 4.I'm not much of a hand at it. 5.You have to have your hand in. 6.Don't take a hand in it. 7.I could beat you with my hand tied behind my back. 8.I have my hands full.

发表于:2019-01-14 / 阅读(179) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

Well,no one could survive without water.But you see pollution has been making more and more water unable for drinking. Yeah.Water pollution has for a long time been a major concern among the environmental issues. But what are the sources of water pol

发表于:2019-01-21 / 阅读(134) / 评论(0) 分类 英语口语900句

I hate pollution. It makes me really angry. I think pollution is greed. People dont care about the environment so they pollute the air just to make lots of money. Big companies are the worst. They pretend theyre not polluting. They have the money to

发表于:2019-01-21 / 阅读(227) / 评论(0) 分类 纯正英语一分钟

By Naomi Martig Hong Kong 28 November 2007 Japan's upper house of parliament has approved a bill that would stop the country's air force transport mission in Iraq. It is the latest clash between the opposition party and the government over Japan's ro

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是pollution。 Pollution, 是污染的意思。 Air pollution, 空气污染。 Water pollution, 水污染。 Beijing's chronic pollution has been one of the biggest headaches for the Olympic Games organizers, 北京长期的空

发表于:2019-02-04 / 阅读(157) / 评论(0) 分类 英语每日一词

BEIJING, Jan. 29 (Xinhua) -- Thirty percent of official cars in Beijing should not be used when there is extremely bad pollution, traffic authorities confirmed Tuesday. The order was implemented on Monday evening to help combat the fourth round of he

发表于:2019-02-04 / 阅读(260) / 评论(0) 分类 英语新闻

BEIJING, Jan. 22 (Xinhua) -- Beijing will strengthen its efforts to treat PM2.5 and slash the density of major air pollutants by 2 percent this year, the municipality's acting mayor said Tuesday. The capital will take 180,000 old vehicles off the roa

发表于:2019-02-04 / 阅读(168) / 评论(0) 分类 英语新闻

BEIJING, Jan. 19 (Xinhua) -- The number of vehicles on Beijing's roads could be cut on days when the city suffers from heavy air pollution, according to a new regulation released for comments on Saturday. According to the Beijing Municipal Air Pollut

发表于:2019-02-04 / 阅读(144) / 评论(0) 分类 英语新闻

NANCHANG, Feb. 25 (Xinhua) -- Tap water for 60,000 people was cut off Monday due to the pollution of a water source in east China's Jiangxi Province, government sources said. Around 10 a.m. Monday, an oily substance was seen floating near a water int

发表于:2019-02-04 / 阅读(163) / 评论(0) 分类 英语新闻

January 23, 1935My darling Clemmie,In your letter from Madras you wrote some words very dear to me, about my having enriched your life. I cannot tell you what pleasure this gave me, because I always feel so overwhelmingly in your debt, if there can b

发表于:2019-02-09 / 阅读(196) / 评论(0) 分类 英语美文

今天我们要学的习惯用语有共同的关键词: lip。大家都知道lip是嘴唇。嘴唇可是我们身上忙碌的器官,我们说话,吃喝都得靠嘴唇帮忙。嘴唇还帮我们传情达意。难怪由lip这个词发展而来的习惯

发表于:2019-02-12 / 阅读(194) / 评论(0) 分类 美国习惯用语

UFO Attack 飞碟来袭 June.Nineteen sixty-nine, not one airliner but two, plus the pilot of an Air National Guard fighter plane, report being harass ed by a team of UFOs. One man estimates the glowing ships have come within a few hundred feet. The

发表于:2019-02-16 / 阅读(139) / 评论(0) 分类 英语听力文摘 English Digest

CAIRO, Jan. 29 (Xinhua) -- The polling stations of Egypt's Shura Council (upper house of parliament) elections closed Sunday on the first day of the two-day vote with a low turnout rate of voters. In the first stage of the upper house elections, vote

发表于:2019-02-18 / 阅读(146) / 评论(0) 分类 英语新闻

Airplane Contrails Have you ever seen a perfectly cloudless sky? Cloudlessthat isexcept for two or three long white lines smeared across the perfect blue sky by airplanes like smudges on a pane of glass. Why do airplanes sometimes leave contrails beh

发表于:2019-03-09 / 阅读(196) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
1-nonene
Alseodaphne gracilis
antipsychotically
Aspie
at the extremity of
average retail price
banalization
batter upon
be ruled by
blind lawyers
boundary-value analysis
brain pressure
built-up blade
by a wide margin
calorimetric method
cell surface protein
character subset
China Marine Bunker Supply Company
Cianciana
coelectron
cooling liquation
corylus cornutas
counter-plight
countersunk not chipped rivet
crane and transporter load
critical time of a material
data call
dihydracrylic acid
dival
dotted note
echinus esculentuss
elison
empirical assumption
en passant
Entracque
fire-fly
following up on
fort agate
grow thin
Guracha Shet'
gyration
headcheeses
hemiplankton
heter-auxin
high speed sole attaching press machine
hypothetical population
iatrotechnics
information-storing device
internal fuel rod pressure
intrude into
invaligity
iron(iii) thiocyanate
kiddy widdy
Mammea americana
managing operator
Mapes, Walter
medearis
Mendocino fracture zone
multi-scaler design
natas
nonsemisimple
Nyika National Park
oathtaking
occide
paralytic myohemoglobin uria in horse
pH dependent charge
phase monitor
pickerill
platinized silica gel
primordia
property asset
pseudobivalent(levan 1937 )
quasiparticulate
quenching of luminescence
qui-hi
quick-changings
reversal entry
reversible plough
runbook
sealing thread
secondary addisonism
selective dissemination system
simple gland
snake-danced
sneap
soldering pin
spaught
stand up against
strong consistent estimate
system organization industrial
take short-hand note
towing handle
track panel laying gantry crane
trifunctional monomer
undergraduate college
underhydrate
valenciennea strigata
van der waals' force
viozene
visibility marks
window-bearing sample method
word delimiter