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
acid proof hose
aerosol grease dispersions
aid with no conditions attached
alcohol-benzene extract
amplifer
animating
Araucarioxylon
Argyrotaenia velutinana
automatic error correction equipment
automatic guided vehicle (agv)
autophagocytosed
bang sticks
best asymptotically normal estimator
Busoni, Ferruccio Benvenuto
cam roller
Camellia brevistyla
campaignation
cathodic cobalt
charr
claudent
cocked hats
collecting allocating account
compound dynamo
Darcy-Weisbach coefficient
Desnos' disease
Dian Lake
dimecamine
disanalogously
disorientings
eating irons
eight-penny nail
electromagnetic scattering
Expiration Cycle
expropriate for
fancy rib top machine
fernaus
fibre tip
field press censorship
fixed storages
format of edit-directed transmission
gas metering
gauge length
gedeon
heat polymerization rubber
heattransmission
heman
hooked-up
Hulsea
inequatable exchange
inextensed
instantaneous linear velocit
Is this seat taken
Ishbi-benob
labell
landscape sample
Lindi Reg.
little carpathian mts.(male karpaty)
loss of patent
lower melting alloy
lubritoriums
mala fide possessor
medium-speed pump
microseconds
Mindszent
MM/SET
mobile genetic element
mtbes
nautors
neocosmospora vesinfecta e.f. smith
network algorithm
night sisht
oil scupper
ore deposit dewatering
paper covered wire
pegmatitic stage
pelagie islands
pig's intestines & blood with hot sauce
primitive urine
ranked
reat
resin-emulsion paint
rotor current
saprteine
single engine single-shaft system
single grain layer varistor
single spar construction
solvent extraction technique
subhunter
submerged aquatic plant
system impedance ratio
the strait of messina
the two creoles
three-martini lunch
tin soldering alloys
to blather
tool chests
trachys inconspicua
travel training
uncountermandable
Weltstadt
whupping
yushenkov