水驱添加剂

So you think that by staying at home you are safe from all the terrible kinds of pollution present outdoors, such as in or near factories, roads, and garbage dumps? Do you think that by staying in you

发表于:2018-11-27 / 阅读(627) / 评论(0) 分类 赖世雄高级美国英语

By Gary Garriott Broadcast: September 8, 2003 This is Robert Covent with the VOA Special English Development Report. Bridges are an important part of transportation systems. They make it possible to t

发表于:2018-12-01 / 阅读(295) / 评论(0) 分类 VOA2003(下)-发展与科学

Rising Seas, Development Predicted to Cause More Flood Disasters The Tropical Storm Harvey in the Unites States and the monsoon in South Asia have again shown how dangerous and destructive floodwaters can be. More than 1,200 people have died across I

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 2017年VOA慢速英语(九)月

Low-Lying Areas of New York City Suffer Flooding Sounds of sump pumps fill the air in low-lying areas of New York City. Don, a water systems professional in Brooklyn, has been on the job, pumping out basements since before dawn. He says the worst flo

发表于:2018-12-08 / 阅读(112) / 评论(0) 分类 VOA标准英语2012年(十月)

[00:02.02]Unit 22 Environmental Protection [00:06.60]Lesson 3 Unnatural Disasters [00:10.92]Hell and High Water [00:13.46]The last few years have been the worst period [00:16.21]on record for environmental disasters [00:19.22]and experts are predicti

发表于:2018-12-13 / 阅读(157) / 评论(0) 分类 北师大版高中英语模块8(选修)

In Bostons Expanding Seaport, Water Is a Threat Big things are happening in the Seaport District of Boston, Massachusetts. General Electric is building its new world headquarters there. Amazon plans to bring in thousands of its workers to the distric

发表于:2019-01-03 / 阅读(87) / 评论(0) 分类 2018年VOA慢速英语(六)月

Hello everyone ,this Tuesday on CNN student news ,we are taking you under the big top.First though,we're headed down to the mighty Mississippi.That would be the Mississippi River which is causing floods up and down as it path through the United State

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 CNN2011年(五)月

Levee 堤 A levee is a system to control water levels. 堤是一种控制水位的系统。 When it rains a lot, floods can happen. 降雨很多时,就可能会发生洪水。 People build walls along rivers or coasts to prevent floods. 人们在河边

发表于:2019-01-10 / 阅读(90) / 评论(0) 分类 与美国小学生一起学英文第7册

This is the VOA Special English Development Report. One of the best ways to protect yourself and other people from getting sick is to wash your hands with soap. To make soap, you need three main things: oil, water and lye. The oil can come from anim

发表于:2019-01-11 / 阅读(142) / 评论(0) 分类 VOA慢速英语2008年(十二)月

AS IT IS 2016-07-07 North Korea Releases Dam Water into South Without Warning 朝鲜水坝无预警开闸防水 North Korea released water from a dam near its border with South Korea Wednesday morning without warning. 周三早晨,朝鲜在未经预先

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(七)月

Mississippi Flooding Harms Agriculture in Several US States Flooding along the Mississippi River has ruined crops, damaged farmland and delayed barge traffic in parts of the southern United States. Officials say diversion of some of the water through

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2011年(五月)

AILSA CHANG, HOST: We're going to take you back now to the late 1800s, when eating food in the U.S. meant taking a calculated risk. The country was growing. People were moving into cities. And industrialization gave food producers new, sometimes dang

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Flooding triggered by heavy rains has forced millions of Pakistanis to leave homes as the disaster has damaged hundreds of thousands of homes and destroyed acres of crops in southern Pakistan. The provinces of Sindh and Baluchistan have been worst hi

发表于:2019-01-19 / 阅读(87) / 评论(0) 分类 世界各地新闻集锦

Why Salt Clump s 为什么盐会结块? You probably noticed that sometimes the salt gets clump y . If its really humid outsidethere may even be condensation on top of the salt shaker. The reason this happens is that salt is hygroscopic . Hygroscop

发表于:2019-01-26 / 阅读(114) / 评论(0) 分类 英语听力文摘 English Digest

By Nancy-Amelia Collins Jakarta 05 February 2007 Indonesians walk through their flooded neighborhood in Jakarta, 5 Feb 2007 About two-thirds of Indonesia's capital, Jakarta, is under water. Heavy seasonal rains have caused massive flooding, leaving a

发表于:2019-02-06 / 阅读(224) / 评论(0) 分类 2007年VOA标准英语(二月)

Overuse of food additives and microbial contamination were the primary food safety problems facing China last year, according to the top food authority. 国家食品药品监督管理总局表示,去年我国面临的首要食品安全问题是超量

发表于:2019-02-08 / 阅读(153) / 评论(0) 分类 英语新闻

At least 100 people are thought to have been killed by flooding and landslides triggered(触发) by heavy rain in the northern Philippines(菲律宾), officials say. Most of the deaths were in Benguet province, where landslides were reported to have hit

发表于:2019-02-14 / 阅读(94) / 评论(0) 分类 英语新闻

And the Associated Press now confirms that the death toll from Harvey has risen to 12. But as we focus on Texas and Louisiana, nature is also taking a devastating toll elsewhere. Heavy monsoons are paralyzing Mumbai, India, right now. More than 1,200

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 PBS访谈社会系列

Forecasters are warning of another round of torrential rains in the central Chinese province of Hunan over the coming days. Luo Yijun, deputy director of Hunan's Flood Control Office, says a number of cities in the province should be prepared for mor

发表于:2019-02-21 / 阅读(137) / 评论(0) 分类 2015CRI中国国际广播电台

Chinese flood control authorities are warning of the potential for heavy flooding along the Yangtze River in the coming weeks. The National Flood Control and Drought Relief Headquarters has issued the warning amid heavy rains which have been pounding

发表于:2019-03-04 / 阅读(146) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
a point of honour
adiaphoristic
anticholesterol
approval
arcuate uterus
arsecheek
ASPHYX
association-agreement
autocorrelated
axio-
balanced tray thickener
bamboo antshrike
barbaresque
bicolor gualac test
bidirectional counter
borax glass
bothids
Brachymeria
brake drum dust cover
carraro
centre of moment
Chesma
chronic bombardment
claviculectomy
colored mix
columnae nasi
compound spherulite
concrete road finisher
cross-sterility
curtain madras
dart forth
delve for
diamorphism
displenish
embolismic, embolismical
energy transfer time
every-other-day
everyting
extraction percentage
fatal exception error
fiber electroscope
foot valve equalizer
forbidden character
formation microscanner log
fun-time
Funarieae
gastroatonia
gear chain
general estimate
graphic array
Gysi's articulator
Hantan
international standardization of social accounting
intrinsic toughness
Isabellite
Jharia
jumping salads
LARPers
latreillopsis tetraspinosa
leakless
limnodynastids
meter component
microdiagnostics
military barracks
ngltf
non-revenue receipt
oatsie
oceanic geophysics
operator interface unit
oral instruction
overland transportation
pantomycin
Para de Minas
parameter of state
pearl diabase
pituitary circulation
PROSIG
racand
reflected solar irradiance
schmucker
simulating
soakin'
SOC
Soup Strainer
splanchna
split catalogue
static yield stress
stationary sinter cooler
strain gauge load cell
stylitism
subatomically
subderivation
suicide cluster
technical file
telluronevskite
tightness measuring instrument
trieuite
trollishly
Tupac Shakur
unalism
VDU Visual Display Unit
water spray pipe