营养性污染物

Lesson 156 Part Ⅰ Warming-up Exercises Spot Dictation: The Temperature Check Last winter we had kind of a, uh, cold winter and I was home in bed _____ one night and listening _____ my radio. And, uh

发表于:2018-12-27 / 阅读(109) / 评论(0) 分类 英语听力入门 (全四册)

Listen this way听力教程第二册-17

发表于:2018-12-27 / 阅读(207) / 评论(0) 分类 Listen this way听力教程

The Beijing Municipal Heavy Air Pollution Emergency Response Program includes a four-tier color alert system. A Red alert, the highest, will be issued for heavy pollution that is expected to last more than 3-days. An air quality index of over 200 wil

发表于:2019-01-07 / 阅读(93) / 评论(0) 分类 英语新闻

Micronutrient Powders Effective in Reducing Anemia in Children Nutrients taken in powder form are effective in preventing malnutrition in children, according to new findings. Children throughout the developing world suffer from anemia - a shortage of

发表于:2019-01-13 / 阅读(196) / 评论(0) 分类 VOA标准英语2011年(九月)

Species Loss Compromises Earths Vital Systems Scientists have long thought that diverse ecosystems like forests, lakes and streams are especially good at removing pollutants that human activities put into the environment. A new study in the journal N

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 VOA标准英语2011年(四月)

You might think it's your colleagues or the pressures of work that's getting you down at the office, but new research suggests it could well be the air you're breathing instead. Scientists in the US have found that the concentration of carbon dioxide

发表于:2019-01-16 / 阅读(132) / 评论(0) 分类 阅读空间

剑桥雅思11出版后,很多同学都争抢做这本书感受最新的命题趋势。同学们在做剑11 听力的时候发现录音语速的确变快,填空题数量增加。下面网雅思频道就为同学们整理剑11听力中出现的词汇

发表于:2019-01-18 / 阅读(136) / 评论(0) 分类 雅思英语

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(330) / 评论(0) 分类 科技之光

BEIJING, Jan. 29 (Xinhua) -- China's meteorological authority has introduced a new weather warning system for smog which will use readings of PM 2.5, a particle pollutant. The announcement comes as thick haze chokes many cities. The National Meteorol

发表于:2019-02-06 / 阅读(162) / 评论(0) 分类 英语新闻

This week large parts of England and Wales have fallen under the spell of a hazy sky. The Department of Environment, Food, and Rural Affairs (DEFRA) said pollution in the southeast of England, including London, reached nine on a scale of 10. Jill Mea

发表于:2019-02-07 / 阅读(91) / 评论(0) 分类 英语新闻

The State Council released a national plan on environmental improvements for the 13th Five-Year Plan period (2016-2020), detailing tasks to clean polluted air, water and soil. 国务院日前印发了十三五期间(2016-2020年)改善环境的国家规

发表于:2019-02-08 / 阅读(106) / 评论(0) 分类 英语新闻

China promises to promote sustainable development SAN JOSE, Oct. 25 (Xinhua) -- A Chinese official Thursday expressed here China's willingness and determination to work with the international community to promote sustainable development. Speaking at

发表于:2019-02-11 / 阅读(118) / 评论(0) 分类 英语新闻

Two of the world's largest technology firms, IBM and Microsoft, are vying to tap the nascent, fast-growing market for forecasting air quality in China. 在中国的空气质量预测市场方兴未艾、高速发展之际,全球最大的两家科技公

发表于:2019-02-11 / 阅读(98) / 评论(0) 分类 英语新闻

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(190) / 评论(0) 分类 英语新闻

保护环境,不要空气污染英语对话 我国最大的坏境问题便是空气污染和水资源污染严重,导致各种疾病发病率怎家。环境问题是一个全球性问题,世界携手对地球负责,才能共同解决。保护地

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 实用英语

Millions of people around the world celebrated Earth Day Friday by pledging to commit personal acts of green to improve the environment(环境). This is the 41st anniversary of the first Earth Day, observed in the United States in the aftermath of a

发表于:2019-02-18 / 阅读(101) / 评论(0) 分类 英语新闻

BEIJING, Feb. 5 (Xinhua) -- China will make more efforts to reduce PM 2.5 pollutants, as well as other pollutants, a government official said Tuesday. A national obligatory target will be set to limit PM 2.5 emission, which is a fine particulate matt

发表于:2019-02-18 / 阅读(118) / 评论(0) 分类 英语新闻

BEIJING, Jan. 31 (Xinhua) -- Smog blanketing large swaths of China was thinning out on Thursday, with air pollution in some cities easing, the Ministry of Environmental Protection (MEP) said. According to monitoring by 10 a.m., smog-hit regions had s

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 英语新闻

So today I want to show you my interactive software model that I created. 所以今天我想向你们展示我创造的互动软件。 I'm going to show it to you on my laptop. And I have a volunteer subject in the audience today, Julie. 我将用我的

发表于:2019-02-21 / 阅读(123) / 评论(0) 分类 TED演讲教育篇

Working in a well-ventilated 'green' office can help boost your brainpower, researchers have found. 研究人员发现,通风良好的绿色办公室有助于提升脑力。 People whose desk space is well ventilated with below average indoor pollu

发表于:2019-02-24 / 阅读(118) / 评论(0) 分类 英语新闻
学英语单词
0760
acute interstitial nephritis
aldide
analytical physiology
anticolodal
antienergic
austenite grain boundary
azimuthelevation
Bacillus nodosus parvus
be hard on somebody
bird of Minerva
Bol'shaya Tynda
capacitive circuit
career-building
carrier class
chute blades
comparative system
congenital redundancy of mesentery
continuous wave navigation syst-em
Corydalis dajingensis
debrays
developing a new breed
dextro-depressor
diolefin hydrocarbon
disburden to
domestic map
Dukestown
employee strengths
enterspace
file output stream
filled level checker
first-order asymmetric transformation
gnashers
gracilaria salicornia
grafic
halovic
have a feeling of
highly parallel computer
hot glue
hot test
hyperparaboloid of birevolution
hypochilium
image viewer
in moruning
in-hole perforator
indiscrete topology
invested capital
joint of costal head
konuma
lead ethyl
long - tailed jaeger
longwall-shortwall coalcutter
many-what
mesentericin
metsulfuron-methyl
midspan
Nannotetrina
nutrient requirements of breeding swine
Object Kowal
optically active resin
patchcock
pearline
Penela
persuadee
perturbation of continuous spectrum
petition for sth
photoacclimatory
pledgee
pornographic movie
portor marble
proskynesis
Random drop.
rap-metal
real ear
recipient countries
reduce oneself into
renew acquaintances
restoration premium
rose-hip
Satie, Erik Alfred Leslie
screen coil
sexual anorexic
skin and hair
Socond
soulsters
stationary stream
steering pillar shell
Strophanthoside-K
sweet Jesus
teacher's day
tissue mince
training program
tri-anisylchlor ethylene
tunnages
unaccommodatingness
value of sampling error
virtual deficiency
Voillecomte
whisperers
wingwall flare
wolframium oxide
wood shrinkage