集中式废水处理

A review of the guidelines for HIV treatment in poor countries finds priority should go to starting that treatment early. What we learned from a clinical standpoint, as well as a cost-effective standpoint, is that earlier anti-retroviral therapy impr

发表于:2018-11-29 / 阅读(166) / 评论(0) 分类 VOA标准英语2010年(十二)月

A group in San Francisco is honoring former President G.W. Bush by proposing to name a new wastewater treatment plant after him. We hope that this will catch on nationwide, said activist Bill Maher. Every state should have a wastewater treatment plan

发表于:2018-12-11 / 阅读(100) / 评论(0) 分类 365个英语简短小故事

This Scientific Americans podcast is sponsored by audible.com, the number-one online resource for best-selling audio books and more. And now audible.com is offering Scientific American listeners a free audio book of your choice. For details go to aud

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(十二)月

[00:04.91]54) Anti-sense Technology [00:10.55]Research scientists have reported success in using an experimental method [00:17.97]called anti-sense technology to treat people with cancer. [00:23.41]For years, researchers have tested anti-sense techno

发表于:2018-12-26 / 阅读(107) / 评论(0) 分类 美国英语听力80篇

ECONOMICS REPORT - U.S. Central Banker Alan Greenspan Prepares to Retire By Mario Ritter Broadcast: Friday, November 18, 2005 I'm Steve Ember with the VOA Special English Economics Report. The chairma

发表于:2019-01-02 / 阅读(95) / 评论(0) 分类 健康与经济

Scientists Find Large Amounts of Precious Metals in Wastewater In recent months, stories about sewers getting clogged have made international headlines. For example, a so-called fatberg, a mass of grease and diapers, clogged London's sewers. A new st

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 2017年VOA慢速英语(十一)月

By Brian Padden Irbil, Iraq 27 September 2007 Recent outbreaks of cholera in parts of Iraq highlight the need for basic services like clean water.Development projects in much of the country have been delayed because of the deteriorating security situ

发表于:2019-01-07 / 阅读(119) / 评论(0) 分类 2007年VOA标准英语(九月)

PHILLIPS: Forget the questions regarding the law just for a second and just think about the moral issue here. It may make your blood boil. A small baby at risk, her parents worried about her broken heart, but also faced with no way to pay for her lif

发表于:2019-01-08 / 阅读(132) / 评论(0) 分类 CNN2010年(四)月

By Tendai Maphosa London 18 July 2007 Global AIDS treatment will fall far short of a target to have five million people in Africa being treated in the next few years. A new report reveals that the continued lack of access to drugs by many of the worl

发表于:2019-01-09 / 阅读(114) / 评论(0) 分类 2007年VOA标准英语(七月)

New Treatment Could Prevent, Reverse Alzheimers New research suggests that a brain protein that has changed form may be the cause of brain disorders -- including Alzheimers Disease. Researchers say they have developed a treatment that may cause the p

发表于:2019-01-12 / 阅读(99) / 评论(0) 分类 2015年VOA慢速英语(八)月

Wastewater Key to Sustaining Life The world population is growing rapidly and is expected to reach 9 billion by 2050. While efforts are underway to ensure theres enough food, one scientist is warning there may not be enough water. Professor Stanley G

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 VOA标准英语2012年(八月)

A new study of HIV-infected people in Haiti indicates that starting treatment early could save many patients who might otherwise die of AIDS. And starting anti-AIDS medicines earlier might also save money. The World Health Organization currently reco

发表于:2019-01-13 / 阅读(91) / 评论(0) 分类 VOA标准英语2010年(七)月

Joe DeCapua 15 April 2010 Over the years, theres been debate over when to start HIV-positive patients on anti-retroviral drugs, or ARVs. At first the standard practice was to wait until a persons immune system had nearly collapsed. But a growing body

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 VOA标准英语2010年(四)月

Apnea Treatment Improves Golf Game A study presented at CHEST 2009, the meeting of the American College of Chest Physicians, found that golfers with apnea who got treatment lowered their handicaps by as much as three strokes. Steve Mirsky reports The

发表于:2019-01-30 / 阅读(200) / 评论(0) 分类 60秒科学

By Barbara Schoetzau New York 29 February 2008 The United Nations is asking for $32 million in immediate humanitarian aid for the Central African Republic (CAR). The UN's humanitarian coordinator, Toby Lanzer, says the aid will help stabilize a volat

发表于:2019-01-31 / 阅读(93) / 评论(0) 分类 VOA常速英语2008年(二月)

By Claudia Blume Hong Kong 11 December 2007 The Asian Development Bank says that governments in the region need to improve the management of water resources to avoid a crisis in water security. Claudia Blume reports from VOA's Asia News Center in Hon

发表于:2019-02-05 / 阅读(91) / 评论(0) 分类 VOA常速英语2007年(十二月)

Researchers have stumbled across what may turn out to be a miracle(奇迹) treatment for hair loss in humans. The scientists were investigating how stress affects the digestive system when they made the discovery. The team at the University of Ca

发表于:2019-02-06 / 阅读(121) / 评论(0) 分类 英语新闻

PANAMA CITY, April 17 (Xinhua) -- In Latin America there are 600,000 people infected(传染) with the Acquired Immune Deficiency Syndrome (AIDS) and about 50 percent of them receive treatment, regional director of UNAIDS for Latin America Cesar Nunez

发表于:2019-02-07 / 阅读(73) / 评论(0) 分类 英语新闻

LONDON, Jan. 16 (Xinhua) -- Two people were killed and another two were injured after a helicopter crashed into a construction crane near Wandsworth Road, south of River Thames in central London earlier on Wednesday. Two people confirmed dead at scen

发表于:2019-02-08 / 阅读(121) / 评论(0) 分类 英语新闻

CHANGSHA, July 5 (Xinhua) -- A section of a highway running near a major river in central China's Hunan Province caved in early Thursday, engulfing a passing vehicle and killing at least one person aboard. The cave-in, near the Poly International Pla

发表于:2019-02-17 / 阅读(113) / 评论(0) 分类 英语新闻
学英语单词
2-Chlorobutane
a nine days' wonder
accepted interference
access link
Almodan
autoconfigures
back acter
Barkly Pass
before-hand
Bensley's method staining
biareolate
biaxial waveguidees
billow wave
bisulcus
brazilia
chupah
cold producing medium
collective faculty
Colón, I.de
correlation variation
CTAC
Dangouadougou
depth of focus
don't need
embuskin
equi marginal principle
equity accounting
estimate variance
estronols
firing away
foosaner
full defence
future loading
gas-condensation method
godspells
going public
halophil
hargrove
helix-turn-helix
hind toe
humid tropics
ichthyolatries
impervious face
It's quite beyond me.
justles
leaching selenide
led
lifting trunnion for erection
lithalsa
lithia phorite (lithiophorite)
locking value
macabreness
main contact
maintenance bond
marginalisations
military expeditions
Mimosaceae
neoadjuvant chemotherapy
Neolitsea undulatifolia
nominal customs duties
normopathies
ochlocratical
Olivet College
osterie
over-govern
overintellectual
paradental
peripheral-velocity
photo telegraphy
picture rate
principal ordinance
punck-down block
quincunxially
rock-fish
rocking-contact voltage regulator
rubidium cyanide
Salix pseudotangii
saw yard
script analysis
scuzzes
section view
semi-batch reactor
series exchtation
Shastan
soyabean oil
stellate epithelial reticular cell
straight line
stream of consciousness
suborbital plate
subserviently
tephrites
Tezcatlipoca
Theobroma cacao
thin-wall counter tube
thundery precipitation
Truong Chinh
vaccinoprophylaxis
vegemite
verbal abstraction
with reckless abandon
Yongsǒng-ri
zyglo inspection method