痕量污染

Lesson 38 Water and the traveller 水和旅行者 First listen and then answer the following question. 听录音,然后回答以下问题。 What does this text describe? Contamination of water supplies is usually due to poor sanitation close to wat

发表于:2018-12-08 / 阅读(557) / 评论(0) 分类 新概念英语第四册

MARY LOUISE KELLY, HOST: The phrase leave no trace is often used to describe good behavior in national parks, meaning enjoy the scenery, and then leave the park exactly as pristine as you found it. The new movie Leave No Trace is about a father and d

发表于:2018-12-18 / 阅读(118) / 评论(0) 分类 2018年NPR美国国家公共电台7月

环境问题一直雅思口语中经久不衰,比如近水之地、家乡可改变的地方、你关注的环境问题等等...下面雅思频道就为同学们整理了环境问题相关的词汇,希望同学们可以用到雅思口语话题中,

发表于:2018-12-19 / 阅读(449) / 评论(0) 分类 雅思英语

The government of New Zealand has launched an official probe into dairy exporter Fonterra in connection with its tainted dairy scandal in China. New Zealand government officials have been sent to Fonterra's offices in Auckland and Melbourne to invest

发表于:2018-12-19 / 阅读(131) / 评论(0) 分类 世界各地新闻集锦

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute? Youve probably heard about mercury contamination in fish. But a new study says that the toxin has climbed out of the water. Researchers from the College of William Mar

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(四)月

星级典句: 第一句:You may have another certificate showing the goods to be free from radioactive contamination. 你们要开具另一份证明书,以证明货物没有受放射线污染。 A: Mr. White, any other requirements? 怀特先生,

发表于:2018-12-26 / 阅读(88) / 评论(0) 分类 天天商务口语

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 英文语法词汇

1. Washington is not looking for a graceful exit from the Iraq war. This assurance comes from President Bush in a private meeting Thursday with Iraqi leader Nouri al-Maliki. During the meeting, Maliki

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 美联社新闻一分钟2006

WRONG: The Lease does not provide for a period of time during which the Tenant is prevented to use the Premises. 错误用法:租约中并未指明房客不能使用所租房屋的时间界限。 RIGHT: The Lease does not provide for a period of ti

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 求职英语

Warning System Keeps Swimmers Out of Polluted Water 加州预警系统使游泳者远离污水 The dry conditions in California are good for people who like to swim in the Pacific Ocean. Because of the drought, there is less water runoff from cities

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2015年VOA慢速英语(七)月

AS IT IS 2015-03-23 Would You Eat Food from Fukushima? 你会吃来自福岛的食物吗? Thousands of delegates from around the world gathered this month in northeast Japan for a United Nations conference on disaster relief. Four years ago, the area

发表于:2019-01-12 / 阅读(108) / 评论(0) 分类 2015年VOA慢速英语(三)月

今天我们要学的词儿是recall。 Recall是指产品质量有问题,厂商或是质量监督部门宣布回收产品的意思。美国先进医疗光学公司的一种隐形眼镜护理液最近出了问题,The contact lens solution is bein

发表于:2019-01-19 / 阅读(101) / 评论(0) 分类 英语每日一词

Idiom: Pot luck ( bring the meal together ) Hit the book: Fluctuation Thaw Defrost In plain sight Overblown Paranoid Parasite complication REFRIGERATOR STORAGE NEVER store uncooked meat, poultry, or fish above prepared items. Storing raw product on t

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 趣味青春英语

By Peter Heinlein New York City 05 October 2007 Runners on the streets of New York are commonplace this time of year. There is the marathon next month, and occasionally, other organized runs. But one annual event has skyrocketed to prominence in rece

发表于:2019-02-03 / 阅读(184) / 评论(0) 分类 2007年VOA常速英语(十月)

Enam: Katia, what are the environmental problems in your country? Katia: Well, I can think of three problems. One is water drought. The scarcity of water. Second, we have a lot of air pollution, and third a lot of deforestation. Enam: OK, so can you

发表于:2019-02-03 / 阅读(86) / 评论(0) 分类 原版英语对话1000个

Oil cleanup workers hired by BP search for tar balls as they work along white beaches in Pensacola Beach, Florida, 6 Jun 2010 Tourists are hitting the beaches in Florida for the start of summer, even as tar balls from the Gulf of Mexico oil spill was

发表于:2019-02-05 / 阅读(90) / 评论(0) 分类 VOA标准英语2010年(六)月

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-16 / 阅读(104) / 评论(0) 分类 英语趣味课堂

Enam: Katia, what are the environmental problems in your country? Katia: Well, I can think of three problems. One is water drought. The scarcity of water. Second, we have a lot of air pollution, and third a lot of deforestation. Enam: OK, so can you

发表于:2019-02-16 / 阅读(103) / 评论(0) 分类 英语趣味课堂

每一日你所付出的代价都比前一日高,因为你的生命又消短了一天,所以每一日你都要更积极。今天太宝贵,不应该为酸苦的忧虑和辛涩的悔恨所销蚀,抬

发表于:2019-02-20 / 阅读(137) / 评论(0) 分类 英文语法词汇

Todd: Now, Aaron, Australia's a big place. Can you describe the Australian landscape? Aaron: No worries. In Australia, there are cities and then there is country. Not many people live in the country, and the desert. About 70% of the population live o

发表于:2019-02-24 / 阅读(73) / 评论(0) 分类 英语趣味课堂
学英语单词
AIMU
Ambev
Anoplopomidae
attendant tailing
average sampling inspection quality limit
beat generator
beisance
bohn
borecole
borstall
Buriton
chianest
chromatid breakage
chromatis
ciciolysine
compacting ram
crate-diggers
crowning device
deep-dish pie
dental ulcer
dependence arc
diffusionless phase transition
discrete message
disgown
douglas pine
drop earring
echo trap
enanthyl
entre-
erythema autumnale
excess limit
extre uterine gestation
Festuca sinensis
filigree
filter input stream class
final protective fire
foul with
gatesides
georgewbush
glulam beam
hannings
homolytic cleavage
hunger pain
inter-structure
interhemispheric mass exchange
invert elevation
iron faundry
jigjidyn
joint reliability maintainability evaluation team
kerosene sediment test
Khuzhir
kilwardby
Kohlrausch method
leprophthalmia
limit load design
malpractice insurance
matriculated student
memory locking
montes pyrenees
Najadales
nejna, ll-Bajja tal-
neoarctic realm
nitro-naphthalene-sulfonic acid
non-tenured
over due
paraparticle
partially self-checking circuit
passenger coupon
phenoecological spectrum
point resistance
Poloz
position dialing
progressed to
Psebay
Pyrenthrum
reja
rhizoma iridis
sault ste. marie
Schopper testing machine
shielded twisted pairs
single-byte font
small-team
spare parts
special character word
spirit leveling
ssh
steam bath drawing
sweerness
symptomatic anemia
Thevenard I.
trustee company
ultrafiltering balloon
ultrafiltration crucible
unitarization of economic indicators
unrestricted job
valve adjusting screw
van Leyden
vegetable biophysics
viatical settlement
Vienne
visibility conditions
yaroo