污染物分析器

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(173) / 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(332) / 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(149) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. Thisll just take a minute. Bisphenol A. Also called BPA, it's used to make shatter-proof plastic known as polycarbonate, found in everything from water bottles to medical devices to

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 Scientific American(五)月

Urine Analyzer 尿液分析仪 blood sugar(glucose ) analyzer血糖分析仪 test strip 测试条 reagent 试剂 Semi-automatic Biochemical Analyzer半自动生化分析仪 Automatic Blood Cell Analyzer全自动血细胞分析仪 Urine sediments

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 医学英语

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(177) / 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(193) / 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(403) / 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(214) / 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(142) / 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(153) / 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(182) / 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(155) / 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(250) / 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(149) / 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(159) / 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(197) / 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(190) / 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(184) / 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(191) / 评论(0) 分类 英语新闻
学英语单词
49ers
alarm-call
alkyl isosulfocyanide
angle of cant
Antiflamisonum
Artemisia filifolia
as pale as sheet
astern bollard pull
attend the dedication of
beam-accessed MOS
blepharopachynsis
border cells
brain chemistry
building up by welding surfacing
by what means
cgto-architectural
Chelidonium majus
container load activity meter
control piece
Crosbie
cyclic anhydeide
deghosting
depreciation by kind
distance race
Duayaw-Nkwanta
e.t.c
earmarked surplus
East Indian fig tree
Erigeron vicarius
examining officer
extra-long distance
eye care
fair rent
feed rod bracket
folk-music
fur scarf
furnishable
gender balance
gratineed
groupifications
gunned it
gyromagnetc
Hemiboea glandulosa
hpci actuation instrumentation
inline pump
integral forged crankshaft
interdiction of commercial intercourse
Iron Belt
irrigation system
isogeneic graft
Khadhaffi
Kiiminki
kontuly
Kupfersilumin
Kuranakh-Yuryakh
Lepidocybium
limocrocine
linear spanning
magnetostructurally
Magnolia sieboldii
make one's own
market segments
metalomonossowit (metalomonosovite)
Min Mountains
narrow-angle glaucoma
nilpotent length
nose and tail
panorpa akasakai
pituitotropic
platform for pferences project
quinazolone
rank-size rule
releif
rescue cutter
retractable cable reel
river-sand
Ruatahuna
Sakony
San Diego, R.
secondary dump system
Selter's tuberculin
Sicapoo, Mount
siccate
sixbyfour
spent mixed acid
stretch cotton
summer job
surgical unit
system of reward
too-few
tooth-sac
trihalogen ester
Vachskiy Rayon
venesections
voicecast
voltametric titration
water chiller unit
Yazidi
yea and nay
zincworker