污水二级处理

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(183) / 评论(0) 分类 VOA标准英语2010年(十二)月

[00:52.40]Oh,I love this e-dog. [00:59.66]I'm Eddie.What's your name?My name's Hobo. [01:05.62]Are you my master?Yes,I am. [01:11.37]Good,This is my instruction book.Read it now. [01:18.21]Reading A Welcome to Beijing Sunshine Secondary School [01:27

发表于:2018-11-30 / 阅读(217) / 评论(0) 分类 牛津初中英语一年级

[00:08.59]What are you doing tomorrow,Eddie? [00:13.24]I am going birdwatching at the market. [00:17.50]At the market? [00:21.05]I like birds at the market.Beijing Ducks and roast chickens.Yummy! [00:29.83]Reading A Birds in Zhalong [00:40.28]Sandy j

发表于:2018-11-30 / 阅读(227) / 评论(0) 分类 牛津初中英语二年级

00:04.49]Wake up,Eddie!Look at the time.Is it time for breakfast? [00:14.24]What are you going to do today,Eddie? [00:19.70]Well,after breakfast I want to go to sleep. [00:25.76]Then I'll have lunch.After lunch.I'll go to sleep. [00:32.42]Some dogs j

发表于:2018-11-30 / 阅读(184) / 评论(0) 分类 牛津初中英语一年级

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(114) / 评论(0) 分类 365个英语简短小故事

arguement51The following appeared in a medical newsletter. Doctors have long suspected that secondary infections may keep some patients from healing quickly after severe muscle strain. This hypothesis has now been proved by preliminary results of a s

发表于:2018-12-12 / 阅读(73) / 评论(0) 分类 GRE作文

[0:0]scratch抓,刮,擦 [0:9.1942]screen screw script seal屏幕,银幕 螺丝 剧本,广播稿 封条,图章 [0:46.5236]secondary sector secure segment次要的,第二的 扇形,部门 安全的,可靠的 部分,断片 [1:34.3195]select selfish semester semiconductor选择,挑选

发表于:2018-12-17 / 阅读(176) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(73) / 评论(0) 分类 Scientific American(十二)月

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(153) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Some African schools are adding programs that teach what officials are calling soft skills to students. Soft skills are personal qualities that help a person relate effectively to others. Officials say this kind of training can help students succeed

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 2018年VOA慢速英语(三)月

radiodermatitis 射线皮炎 relapsing secondary syphilis 二期复发梅毒 renal purpura 肾型紫癜 scabies 疥疮 scale 鳞屑 scar 疤痕 scarlatiniform erythema 猩红热样红斑 scleroderma 硬

发表于:2019-01-03 / 阅读(121) / 评论(0) 分类 医务英语

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(137) / 评论(0) 分类 2007年VOA标准英语(九月)

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(126) / 评论(0) 分类 2007年VOA标准英语(七月)

CANBERRA, Nov. 13 (Xinhua) -- Australia's Greg Chalmers on Sunday claimed his second Australian Open crown with a one-stroke victory at The Lakes in Sydney. A controlled final round of three-under par 69 meant the left-hander Chalmers finished on a 1

发表于:2019-01-11 / 阅读(122) / 评论(0) 分类 英语新闻

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(109) / 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(102) / 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(139) / 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(219) / 评论(0) 分类 60秒科学

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(107) / 评论(0) 分类 VOA常速英语2007年(十二月)

New Zealand rowers had their best ever results in the world championships which finished in Slovenia last night. They won nine medals four gold, one silver and four bronze. Mahe Drysdale won his 5th world championship in the mens single sculls. He ha

发表于:2019-02-25 / 阅读(84) / 评论(0) 分类 新西兰英语
学英语单词
adsolubilization
AF power
aleprestic acid
alpha cytomembrane
American die casting institute
antecedent rights
antofine
ass blast
bernanders
budasi
canales radicis dentis
cast a gloom over
centicipitous
chamaeprosopy
clearing and grubbing
competitive bids
continuity from the right
copper fasten
cow boy
customs schedule
de-energised
dead ringer
demarginalize
detection tube
Dicoclostrophia
dotages
e'
English Milanese machine
equalizing washer
ferrosilicochromium
fiddle around
figments
frequency shift
funeral-residence
garmouths
Grafton County
grid inert
GTIDs
hand force
has over
heating oxygen
horse hoe
impurity scattering
in labor-in tensive agriculture
kieserohalocarnallite
knowledge gap
Lirutrin
livro
materiels
minimax risk function
morard
multiple numerical integration
MVG
non-Binding arbitration
Nègre, Pic (Negre, Pico)
object-oriented modeling
officer and engineer
orders per second
Percinae
perfect attendance
pneumatic sump pump
polyphasy
preachment
prevernalis
psychotropic substance
pulmo-aortic
quichelike
raising agent
Ranatra unicolor
random component
reciprocation pump with unidirectional pistons
Remular-S
reverse cylinder valve arm
rhymesters
scowp
seed set propagation coefficient
shoot-first
signal data processor
simple apoplexy
snort wheel
social adaptation
special mounted crane
standard-bearer
supplanteth
swimming noises
tangential zero
test casting
the super bowl
thinnet
tire-bending machine
two doors off
unbalanced earth fault capacitance current
uniform wall temperature
upright letters
Vaal
validity of audit evidence
very
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yelks