音标:[pə'lu:ʃnfr'i:] ;
无污染的

词性分布:
形容词100%

pollution-free的用法和样例:

例句

  1. Respirators should only be removed when the wearer is in an area that is considered free of airborne hazards, including confirmed or suspected influenza patients.呼吸防护口罩只能在无污染的环境中,包括无确诊或疑似流感病人的环境中摘除。

词汇搭配

  • pollution-free fuel无污染燃料
  • pollution free technology无污染工艺
  • pollution-free energy无污染能源
  • pollution-free engine无污染发动机...

秘诀65 (14)[]+[]辅音连缀 发音时,爆破音[]]必须十分轻而短促,爆破音[]在发音时,第二个辅音[]的发音已经作好了准备,爆破音[]的爆破与第二个辅音[]的发音同时进行,这是掌握好这一类辅音连缀的关键。 比较常见的错误是在第一和第二个辅音之间添加元音[],主要原因

发表于:2018-11-28 / 阅读(243) / 评论(0) 分类 李阳美语发音秘诀

65. fresh free from 1.This fish isn't fresh. It smells. 2.The watermelon is fresh and cool. 3.Our English teacher is fresh from college. 4.This town is free from pollution. 5.We are free to use this room.

发表于:2018-11-28 / 阅读(250) / 评论(0) 分类 李阳疯狂英语突破口语100要素

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(146) / 评论(0) 分类 科技之光

By Caty Weaver Broadcast: September 5, 2003 This is Bob Doughty with the VOA Special English Environment Report. The administration of President Bush has eased an air pollution rule for about seventee

发表于:2018-12-15 / 阅读(174) / 评论(0) 分类 VOA2003(下)-环境与健康

SCIENCE IN THE NEWS - Air Pollution Harms Young Lungs / A Legal Settlement Over Teflon By Broadcast: Tuesday, October 05, 2004 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I

发表于:2019-01-02 / 阅读(286) / 评论(0) 分类 科技之光

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(175) / 评论(0) 分类 英语新闻

[ti:UNIT 8 Save Our World Lesson 58: Stop Pollution!] [0:00.317]UNIT 8 第八单元 [0:02.091]Save Our World 拯救地球 [0:04.878]Lesson 58: 第58课: [0:06.905]Stop Pollution! 禁止污染! [0:09.185]THINK ABOUT IT! [0:10.768]What can you do t

发表于:2019-01-09 / 阅读(253) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

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(247) / 评论(0) 分类 纯正英语一分钟

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:2019-01-24 / 阅读(167) / 评论(0) 分类 听一分钟英文-P

高温天气下树木竟然会污染环境! Normally, trees are the best defence against pollution; but when it's too hot outside, the trees' own self-defence mechanism may actually make things worse。 正常情况下,树木是抵御污染

发表于:2019-02-01 / 阅读(263) / 评论(0) 分类 阅读空间

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(185) / 评论(0) 分类 英语每日一词

Plastic Pollution NB: This is not an accurate word-for-word transcript Dan: Hello and welcome 6 Minute English from the BBC. Im Dan Walker Smith and today Im joined by Kate. Kate: Hello Dan. Dan: Now today Kate and I are talking about pollution. Kate

发表于:2019-02-04 / 阅读(190) / 评论(0) 分类 六分钟英语

By Stefan Bos Budapest 15 April 2008 The European Union and several key Danube organizations are urging countries along the river Danube to prevent irreversible damage to the waterway, warning the growing pollution could endanger drinking water for s

发表于:2019-02-04 / 阅读(149) / 评论(0) 分类 VOA常速英语2008年(四月)

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(282) / 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(194) / 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(161) / 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(175) / 评论(0) 分类 英语新闻

GENEVA, Sept. 26 (Xinhua) -- Two million people worldwide are estimated to die from air pollution each year, the Geneva based World Health Organization (WHO) said in its air quality report published on Monday. According to data collected by the WHO f

发表于:2019-02-08 / 阅读(176) / 评论(0) 分类 英语新闻

BEIJING, April 19 (Xinhua) -- China's environmental watchdog said on Thursday that it will work to promote the prompt disclosure of air quality reports and monitoring results for other types of pollution. The disclosure of information on major pollut

发表于:2019-02-09 / 阅读(176) / 评论(0) 分类 英语新闻

LANZHOU, Feb. 11 (Xinhua) -- Northwest China's Gansu Province, home to the country's earliest nuclear base, plans to draft a new law on radioactive pollution control this year, the local government said Saturday. Lawmakers in the landlocked province

发表于:2019-02-17 / 阅读(192) / 评论(0) 分类 英语新闻
学英语单词
a.p.e.x
anisometer
annular iron core
apical gland
attachment strap
attitude determination accuracy
attorning
bandleader
biscogniauxia philippinensis microspora
booty bass
buyouts
by-pass stop valve
camp b.
carcino-
cargo oil valves control room
caterpillar running mechanism
catla
charging voltage
conspiracy theories
contact strength
cow
customs barrier
cut a brilliant figure
daishins
Dendranthema naktongense
Dictyosiphonales
ditelosomic
Docosahexaenoicacid
doo-wops
drop relay
ebeinone
effective core
Emer.,emer.
extreme temperature hydraulics
fan shaped washer
front dumping
general current funds
gold-digger
grass-fire
guiding aircraft
heartfuls
highly automated
Hollywoodish
hypernociception
idler car
in.ex
interrow cultivation
inveighing
iron pearlite
it should be remembered
jaw plate
jet attachment
Katmandu
keepwell
lithicon storage tube
loss in hydrogen pressure
lumber winter North Atlantic free board
mceliece bound
neornithines
neurogliomatosis
nonmeningitic
officiating in athletic and sports
outboard strake
Oxford Union
padding method
Palaeolagus
passenger information display system
peritoneal funnels
photocomposing camera
polarograp
quasi-potential equation
received pulse envelope
rejection coefficient
renaissance-styles
Saadani
sales response function
search after
senior captains
sepultural
Shemite
slave-labours
spark plug wire
speaked
speedwagon
stephanoum
sternocostal joints
subtractive-type interlacing
sugar mould
summity
thin-film
throw someone over
torsional suspension
unaffectible
uncollared
us ranger
verocytotoxin
waste slope
wetland landscape
width of chest
Yenotayevskiy Rayon
Zheriv