音标:[pəˈtɪkjəlɪt ˈmætə] ;
颗粒物质
词型变化:名词复数形式 : particulate matters

particulate matter的用法和样例:

例句

用作名词(n.)
  1. Lungs retain relatively insoluble particulate material.肺脏内留有不溶解的颗粒物质。
  2. Visible particulate matter can be controlled by adequate regulations.对肉眼可见的颗粒物质的污染通过适当管理即可加以控制。
【近义词】

Science and technology: Air-pollution: Breathtaking 科学与技术:空气污染:屏气吞声 Air-quality indices make pollution seem less bad than it is. 空气质量指数粉饰了空气污染情况。 Smoking a whole packet of cigarettes in a

发表于:2018-12-05 / 阅读(88) / 评论(0) 分类 经济学人科技系列

From VOA Learning English, this is the Health Lifestyle report. From Asia to Europe to North America, poor air quality is making people sick and, in some cases, killing them at an early age. Air pollution causes six million premature deaths every yea

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This week, the British oil company BP issued a controversial report on the cause of the massive oil spill in the Gulf of Mexico four months ago. Regardless of who was at fault, the release of an estimated four million barrels of oil had a major envir

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发表于:2019-01-23 / 阅读(114) / 评论(0) 分类 英语新闻

Chinese state media and netizens have decried high pollution levels in the northeast city of Shenyang, which activists have said could be the worst ever air quality seen in the country. 中国官方媒体和网民们对中国东北部沈阳市的重度

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Effective pollution controls adopted in 161 major Chinese cities have greatly improved air quality, a green organization said last Monday. 一家绿色环保组织上周一表示,中国161座主要城市采取的有效的污染防治措施使空气质

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BEIJING, June 7 (Xinhua) -- Disputes regarding the quality of Beijing's air have sparked criticism against the Chinese government for allegedly dismissing its responsibility to provide a better environment. The U.S. embassy in China releases hourly a

发表于:2019-02-04 / 阅读(84) / 评论(0) 分类 英语新闻

UNITED NATIONS, May 12 (Xinhua) -- More than 80 percent of people living in urban areas that monitor air pollution are exposed to air quality levels that exceed the limits set by the World Health Organization (WHO), a UN spokesman said here Thursday.

发表于:2019-02-04 / 阅读(58) / 评论(0) 分类 英语新闻

Exposure to air pollution may hasten brain aging, a new study has found. 一项新研究发现,暴露在空气污染中可能会加速大脑衰老。 Researchers studied 1,403 women without dementia who were initially enrolled in a large health stu

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RIO DE JANEIRO, Sept. 26 (Xinhua) -- Rio de Janeiro has the highest level of air pollution in Brazil, and is more polluted than many other world metropolis like New York, London and Paris, a World Health Organization (WHO) study said Monday. Accordin

发表于:2019-02-08 / 阅读(89) / 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

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BEIJING, Feb. 20 (Xinhua) -- The pressures of severe air pollution have prompted China's environmental watchdog to consider pushing forward a legal ban on barbecues in densely populated urban areas. Barbecues should be strictly controlled in cities t

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中国雾霾,近几年不仅仅成为国人议论的热点话题,更是成为了国际议论的热点话题。在托福阅读中,我们可以将中国雾霾的一些知识作为托福阅读背景知识来了解。小编搜集了一些关于中国

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The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

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发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 英语新闻

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学英语单词
-cia
a yr
AGCL
agree to disagree
aldoketomutase
american stock exchanges
asquish
auto-pressure switch
auto-train
balance account book from last year
Baragiano
berthing
beryllium detector
Bio-Research Laboratory
blockade whiskey
bulb of force
bulletproof vest
carbamylesterase
castor cocoon
CFFA
cheesy puff
chlorophyl
circle-strafed
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dynad
effective evaporation
electric train line coupler
elkabbach
Entero-sulfina
fixed lip
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have your wits about you
hypodynamia physiological effect
induplicate valvate
internal spraying
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IORT
kotophora botelensis
laser soldering
Leydig cells
lingoa wood
LMCL
make and-break mechanism
malignant cancer
map folding
mean increase of power in waves
message resynchronization
methyl octanoate
mixing syrup
nail head
nonassertiveness
ocre
pamerana scotti
passivation ledge
pine-trees
pressed upon
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propagating body
pyll
recordder
relative deformation gradient
repeat line
residensary
right-side-out
rotational degree of freedom
rubidium perrhenate
shift zone
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spirit of turpentine
splanchnopleuric
steganographer
street-signs
stress broadening
studio gallery
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Sulmontil
surface-mounted
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tablet flower ornament
taroudants
the latter
Tommotskaya Gryada
top connection nut
toss-bombing
trace element solution
triclasite
underborne
V6133
vehicle overhaul cost
vestibular dilator
Volkspolizei
weak market
wiggy
xanthein
Zolaist