水消毒剂

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(152) / 评论(0) 分类 365个英语简短小故事

Lesson 38 acidic adj. 酸的,酸性的 alcohol n. 酒精 bactericidal adj. 杀菌的 carbonated adj. 碳化的,碳酸的 contamination n. 污染 disinfectant n. 消毒剂 ethanol n. 乙醇 intermittent adj. 间歇的,断断续续的 leakage n. 泄

发表于:2018-12-24 / 阅读(152) / 评论(0) 分类 新概念英语第四册单词MP3

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

Can you give me some suggestions about which medicine I must take? 我应该带哪些药,你能给我一些建议吗? Well, you should take some cold medicine. 嗯,你应该带一些感冒药。 Something else? 其他的呢? Maybe the disinfe

发表于:2018-12-27 / 阅读(110) / 评论(0) 分类 旅游英语口语就该这么说

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(192) / 评论(0) 分类 2017年VOA慢速英语(十一)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(140) / 评论(0) 分类 VOA标准英语2012年(八月)

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(137) / 评论(0) 分类 VOA常速英语2007年(十二月)

刷爆朋友圈的杀人加湿器最近,韩国人被一则五年前发生的公共安全事件刷爆朋友圈,这就是加湿器杀菌剂致死事件。据韩联社报道,截至目前,政府正式统计的因加湿器杀菌剂事件死亡者总

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 英文语法词汇
学英语单词
a change for the worse
aculeatiflorus
airisto (erstan) b.
appetence
audience commodity
autodocking
axe murder
brenman
bring sth with sb
bringing into service
buckle with
C-banding
cairned
cash nexus
Castlelyons
certificate of classification
Cold Finishing
constant-interval scale
contention mode
cyanoethylated starch
Debre Zeyit
demosponges
dental tweezers
diablos
direct county electoion
disrupture force
electric frog rammer
electronic microradiography
Equus quagga
erosive stomatitis
esperoes
failed actor
figure-of-eights
finishing of woolen fabric
forevacuum trap
gametophyte(hofmeister 1851)
ghost word
Haiki
in a walk
incomplete part
individuation field
inland water-borne transportation
input-output production table
island of superheavy nuclei
joye
lampadarii
least-square
leechlines
licia
lifter beam
liquid waste and concentrate processing system
lobuli pulmonum
machine dependency
metal defect detection
Micrococcus variaus
Nagaga
newslinks
non-volatility
nonproductive cough
nonzero digit
Paschal celery
pervises
Petrusburg
plano-concave
pneumoventricule
point of magnetic modification
porkypine
puder
radial spoke fan
raket
rating form for estimate
re-win
real rate of exchange
recapitulato.ry
RECOL
record-breaker
refractive errors
Renaissance humanism
renationalises
restitutionary relief
sandwich boards
self-limited disease
shannies
shorter-term
signalling capacitors
sncos
speckies
spectral colo(u)r
speech maker
Sulfonazina
t'an jong niang
T'oejoman
Tarenna lancilimba
TATG
Thazi
throw a new light
Tuvutau
unlacquered
unrouged
wheel sth out
Yoo Baba
zoanthoid