音标:[ˈɑ:ftə ˌpjʊərəfɪˈkeɪʃən] ;
后净化

Life Is A Test 人生是一场考试 It makes for a lot of stress, and we tend to feel that there will be more hard lessons in life。 这是个让人充满压力的比喻,我们时常感觉人生就是一个不断面临各种课题的过程。 Lif

发表于:2018-12-18 / 阅读(127) / 评论(0) 分类 英语美文

This is the VOA Special English Development Report. The lack of clean drinking water is a major problem worldwide. The World Health Organization says more than one billion people live in areas where renewable water resources are not available. The pr

发表于:2019-01-12 / 阅读(136) / 评论(0) 分类 2010年VOA慢速英语(四)月

This is the VOA Special English Health Report. An outbreak of cholera in Haiti continues to spread sickness and worry. Health officials are worried that the capital could suffer a major outbreak of the disease. So far most cases in Port-au-Prince hav

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2010年VOA慢速英语(十一)月

By Paul Sisco Washington, DC 26 July 2006 watch Water Purification report Villagers in Iraq are better off today, thanks in part to NASA engineers from the Marshall Space Center in America's deep south. ------- Concern for Kids is a non-profit organ

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2006年VOA标准英语(七月)

Students Invent Water Purification Disc The lab operates like a kitchen. They add several ingredients. Then they mix, weigh, press and bake them. What's created is called a MadiDrop - a ceramic disc infused with silver. When dropped in water, silver

发表于:2019-01-14 / 阅读(134) / 评论(0) 分类 VOA标准英语2013年(六月)

12The Lord said to Moses, 2Say to the Israelites: 'A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period. 3On the eighth day the boy is to be circumcised. 4

发表于:2019-01-26 / 阅读(157) / 评论(0) 分类 利未记

By Paige Kollock Washington, DC 12 May 2006 watch Sustainability Expo report More than 350 students from 21 colleges and universities were on the National Mall in Washington D.C. this week to compete

发表于:2019-02-05 / 阅读(191) / 评论(0) 分类 2006年VOA标准英语(五月)

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-05 / 阅读(141) / 评论(0) 分类 原版英语对话1000个

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-16 / 阅读(122) / 评论(0) 分类 英语趣味课堂

Nearly 230,000 people affected by the earthquake in Yunnan have been relocated to safer areas. Longtoushan County is the worst-hit area. Two relocation sites were established there to accommodate victims. Works are now underway to repair dozens of wa

发表于:2019-02-18 / 阅读(159) / 评论(0) 分类 CCTV9英语新闻2014年08月

一台类似于公交站的城市空气净化装置,近日正式落户于清华大学,其将作为清华校车车站之一,接受北京空气的测试。 请看相关报道: An outdoor air purification system, an oxygen bar designed in the fo

发表于:2019-02-25 / 阅读(186) / 评论(0) 分类 英文语法词汇
学英语单词
angioarchitecutre
annulled
ashanite
auditory tract
backblast area
Badal's operation
batsmanships
bedinner
better-balanced
blue pencils
boring hose
bromosulfophthalein(BSP)
bucktails
circular point
closure of cleft palate by von Langenbeck operation
clover mite
conjugated triple bond
coqui frog
coriscid
counterfire
counterjerk
craft risk clause
cylinder gauge
Delaborne
dichromophilism
double acting forcemeter
E-free
electrostimuloanalyzer
Eriophorum russeolum
expansion molding
FDH
ferrules
flower bed?
forced-draught cooling tower
foreign exchange risk
fruit and vegetable handling
habiliment
heddons
hidden loss
input interface adapter
intermines
interrogative mood
Iranshah
irregular dates
isometric immersion
Lathyrus anhuiensis
letter founder
light absorption particle counter
locknit
Maackia australis
make a discovery
many practical decisions
Medinilla yunnanensis
medium-level waste
MEPRS
mobcaps
natural compound chemistry
non-congealing paste
obotes
off-rating
Orycteropus afer
Ottana
peep-bo
phacellite (kaliophilite)
physical atomic mass unit
physics of medicine
Pontederiaceae
population crisis
portalled
power-surge
press-boxes
quadrupole aperture
re-peopled
reduction of intussusception
Rent Judge
retraded
riddah
rusticizes
saddlehorns
scabbled
screwy
selective diffuser
selective dissemination of microfiche
semizygosis
sex work
shear stability test
sporkin'
St-Pierre-de-Maillé
stands out against
steel gray
syntaxic
taking up equipment
taper rivet
Tbilisi syndrome
tertiary hydrocarbon
tightly-coupled system
time-base unit
topgallant lift
walking robot
warp-proof
wirepulling
wish for