时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ?


 


You might think that the World Toilet Summit was a meeting of Wall Street bigwigs. But no, it’s actually about toilets. The three day conference opened on November 4th in Macau. The event brings together U.N. agencies, industry leaders, civil engineering groups and others to talk about tackling the world’s sanitation 1 challenges, especially improving hygiene 2 standards in developing countries. Toilet humor aside, two-and-a-half billion people still do not have access to a hygienic toilet. One of the U.N.’s Millennium 3 Development Goals is to cut that number in half by 2015.


Delegates to the summit will do some hands-on learning, because state-of-the-art public toilets will serve as educational tools. The Sustainable Sanitation Pavilion showcases the latest in dry toilet technology. Also on exhibit: self-cleaning toilets, solar-powered commodes and even systems that convert waste into biogas that can be used for heating.


Global codes for toilet design are also on the table. The first initiative under discussion will look at ways to increase the traffic flow at women’s public rest rooms. That session is called Potty Parity 4.


 


Thanks for the minute for Scientific American's 60-Second Science. I'm Steve Mirsky .


 



n.公共卫生,环境卫生,卫生设备
  • The location is exceptionally poor,viewed from the sanitation point.从卫生角度来看,这个地段非常糟糕。
  • Many illnesses are the result,f inadequate sanitation.许多疾病都来源于不健全的卫生设施。
n.健康法,卫生学 (a.hygienic)
  • Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识。
  • He's going to give us a lecture on public hygiene.他要给我们作关于公共卫生方面的报告。
n.一千年,千禧年;太平盛世
  • The whole world was counting down to the new millennium.全世界都在倒计时迎接新千年的到来。
  • We waited as the clock ticked away the last few seconds of the old millennium.我们静候着时钟滴答走过千年的最后几秒钟。
n.平价,等价,比价,对等
  • The two currencies have now reached parity.这两种货币现已达到同等价值。
  • Women have yet to achieve wage or occupational parity in many fields.女性在很多领域还没能争取到薪金、职位方面的平等。
标签: SSS sanitation
学英语单词
3-thiacytidinem
Andelot
apouranian
arc-sine law
belsky
bind sb over to
broiding
buffer size constraint
by sight
cacodyl radical
caecitis
call for bids
cartilagines nasi
Cercy
chansons de geste
choledochoduodenostomy
cola beverages
confocal cavity
container loading list
decentrality
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Dendermonde
descendant window
detuning sleeve
directednumber
do something to
double-bitted axe
dry cleaner
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editing window
elliptical anagalactic nebula
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exopore
fair up
footprint identification
fret-sawing machine
great western larch
hankerchief
hard-hittings
hold high
incipient fluidization
inhibition gene
injection point distance
internal interface
interperiosteal fracture
intranuclear symbiosis
j'a doube
jilled
khayat
Lahontan R.
laminar wing
Latorpsbruk
Leech L.
locking-bar
loggie
man-machine interrogation
Mayavaram(Mayuram)
medigoxin
micronomes
midgestational
mow conveyer
Mudgee
neoclausenenamide
null bias
operating angle
orderly marketing agreement
ordinary piece rate method
physiological arousal measure
polystichum nepalense c.chr
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refractivity of stock
reimbursing bank
reinforced concrete bolt
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Silvanus
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smart instrument
spirit-level
sporogenous reproduction
squappe
steel cable baffle ring
stramonium
subnormal child
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supposititious
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Tundla
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voice transmitter
warcz (wartsch)
wheeled loader
wood turning