[化] 多段氧化池

CARL AZUZ: It's not unusual to see flooding in Venice, Italy this time of year. The city of lagoons and canals is often overwhelmed by water between October and December but it is unusual to see flooding like this. A low pressure weather system has b

发表于:2018-12-08 / 阅读(143) / 评论(0) 分类 CNN美国有线新闻2018年11月

Nigerias Wecyclers Work for Reusable Future in Lagos 尼日利亚拉各斯垃圾回收再用项目 LAGOS The streets and lagoons of Africa's largest city - Lagos, Nigeria - are often clogged with trash, almost none of which gets recycled. One company

发表于:2018-12-16 / 阅读(126) / 评论(0) 分类 VOA标准英语2015年(十月)

In Rio de Janeiro Brazil, where the mountains meet the beach, with six million residents and more than a million tourists a year, a cleanup of the beaches from past years is now a major issue. Until recently, the beach was a place for Cariocas, as R

发表于:2018-12-30 / 阅读(303) / 评论(0) 分类 国家地理2008年

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(172) / 评论(0) 分类 VOA常速英语2008年(二月)

Vicious weather in the southern plains. Two deadly tornadoes swirling in unison in southern Oklahoma. All of it caught on tape. There comes one right there. Look at them. They are all over. As you can hear, storm chasers were only reporters because i

发表于:2019-01-08 / 阅读(223) / 评论(0) 分类 CNN2010年(五)月

By Sarah Simpson Lagos 13 April 2007 Nigeria, Africa's most populous nation, is preparing to go to the polls for the first in a series of crucial elections. First up are elections on Saturday for state governors. In the commercial capital of Lagos ca

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(四月)

AS IT IS 2015-08-08 Beirut Residents Fight for Dalieh Coastline 贝鲁特居民争取Dalieh海岸线 Beiruts waterfront area of Dalieh is one of the few public stretches of coastline in Lebanon. But that could soon change. This past May, developers c

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2015年VOA慢速英语(八)月

British scientists have found a drug used to fight leukemia that appears to stop multiple sclerosis in its early stages and restore lost function to patients. Although still in the clinical trial phase, it is being called by some, the most promising

发表于:2019-01-13 / 阅读(182) / 评论(0) 分类 VOA标准英语2008年(十月)

Lynn Henning samples water for pollution from the large livestock farms near her home in rural Michigan. Lynn Henning samples the waters for pollution from the large livestock farms near her home in rural Michigan. But it's not her job. I have no che

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 VOA标准英语2010年(五)月

ARI SHAPIRO, HOST: Right in the path of Hurricane Florence, there's an area where pigs far outnumber people. A big worry is the state of hundreds of open-air lagoons filled with manure. Torrential rain could cause them to overflow. Here's NPR's Dan C

发表于:2019-01-17 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台9月

AUDIE CORNISH, HOST: In North Carolina, most of the rain has ended, but flooding continues. Much of the area where Florence dumped the most rainfall is covered with farms - chicken farms, sweet potato farms, hog farms - and the damage to those farms

发表于:2019-01-17 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台9月

A recent report released by the Ministry of Environmental Protection shows China has seen over 560 pollution accidents between 2008 and 2011, averaging one in every two and half days. The Ministry urges local environmental departments to update their

发表于:2019-01-19 / 阅读(131) / 评论(0) 分类 英闻天下

日本富士通实验室的研究人员开发了一种无线充电系统,可同时给一定范围内的手机、数码相机及手提电脑等各种移动设备充电,无需使用电缆。该系统最早可于2012年正式推出使用。该系统被

发表于:2019-01-19 / 阅读(253) / 评论(0) 分类 阅读空间

In Rio de Janeiro Brazil, where the mountains meet the beach, with six million residents and more than a million tourists a year, a cleanup of the beaches from past years is now a major issue. Until recently, the beach was a place for Cariocas, as Ri

发表于:2019-01-21 / 阅读(143) / 评论(0) 分类 自然百科2008年

Ever since man first began setting out for new lands by small boats heading over unknown horizons, he's been searching for among other things, paradise. And paradise in the Tuamotus, a small archipelago in the Pacific about 200 miles northeast of Tah

发表于:2019-01-22 / 阅读(133) / 评论(0) 分类 自然百科2010年

Martin, The United States speaker The one country I would most like to visit would have to be New Zealand. Mnay reasons, the number one being it looks like an absolutely gorgeous country, especially having seen Lord of the Rings and that is one of my

发表于:2019-01-23 / 阅读(155) / 评论(0) 分类 一起闲话英语-English Chitchat

HAVANA, July 6 (Xinhua) -- The Cuban Parliament on Saturday approved the bill for a new Marine, Fluvial and Lacustrine Sailing Law, the State-run news agency Prensa Latina reported. Cuban Transport Minister Cesar Arocha said at a parliament session t

发表于:2019-02-03 / 阅读(131) / 评论(0) 分类 英语新闻

Sharks Rule the Reef's Underwater Food Chain Predators like wolves affect their ecosystems by eating their prey. But a more subtle impact involves fear. Predators also terrify prey species. And when, for example, elk are hiding, they don't spend as m

发表于:2019-02-14 / 阅读(164) / 评论(0) 分类 2018年科学美国人1月

The world's wetlands, threatened by development, dehydration and climate change, could release a planet-warming carbon bomb if they are destroyed, ecological scientists said. Wetlands contain 771 billion tons of greenhouse gases, one-fifth of all the

发表于:2019-02-23 / 阅读(105) / 评论(0) 分类 英语时差8,16

Many of the traditional wooden house boats that were a big draw for Indian and foreign tourists on the palm-fringed inland lagoons in Kerala are standing idle during the peak season. 这里的很多传统木制船屋曾经让印度内外的游客深深

发表于:2019-03-11 / 阅读(1799) / 评论(0) 分类 VOA标准英语2019年(二月)
学英语单词
4-hydroxybenzylamine
absorbed fraction
air quotes
an average of
arternoons
asbestos-cement joint
aurists
Aurotellurite
automatic digital computer
ballad makers
binding-site
blobberlipped
bocharov
capital-intensive industry
Carmassi
Cartan pseudo-convex
chestful
chocolate boxy
Complexon-3-calcium
cooling spiral
copper-wire gasket
cryptonephridial
cursilo, cursillo
dartmouths
davallia repens
decision variable sensitivity analysis
Disoderm
domestic servants
Dourbies
dunkle
eat you heart out
elbow pipe
electrodynamic steam engine
emergency hand control
energy demand trend
feed kernel
flap track fairing
flight log
foster-parent
free field
genus Tragelaphus
Gorgonian
gray brown desert soil
Guitane, L.
hieromonach
infinite order state language
International Association of Seed Crushers
isop
johanneson
Kerr materials
Knudsen cosine law
koreans
laminated insulation
leave go
low trajectory
Madgaon
mainshaft cap
markgraf
mass fusion splicing machine
Mitragyna rotundifolia
moisture content measuring apparatus
montastrea magnistellata
moving in together
N-(4-carboxyphenyl)retinamide
n.l.
nauplius stage
Ngaloa Harb.
no-discharge pump input
Normanizes
novocain(e)(procaine)
o'melveny
ogiers
ohmygod
order piciformess
Oro, R.de
osculums
osteology and traumatology of traditional Chinese medicine
persuit
phone survey
premastication
pseudoparaphyllium
psychoda pseudobrevicornis
pterygomandibular ligament
reducer
reference issue
reprivatize
routing code
sampler side wall
share milker
shirozuella appendiculata
smartling
solventogenic
striped coating
teff grasses
temsirolimus
to harbour designs against
trend-set
Upper South
viazzo
virtual program section
Windows keys
wrist-spinner