循环酸

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(251) / 评论(0) 分类 (科普英语)Earth and Sky

Recycle 2 [00:01.54]循环2 [00:03.08]Let's act [00:04.60]表演 [00:06.11]I'm tall.I can get the apples.I'm strong. [00:09.50]我个子高.我能摘到苹果.我强壮. [00:12.88]I can carry the fruit [00:14.60]我能搬运水果. [00:16.33]My nose

发表于:2018-12-29 / 阅读(506) / 评论(0) 分类 人教版小学英语三年级

Do you recycle? Neil: Hello, this is Real English from BBC Learning English, Im Neil. Helen: 大家好,我是Helen,欢迎收听地道英语。 Neil: In Real English, we look at words and phrases that you might not find in your dictionary. Helen: 英语是在现实生

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 地道英语在线听

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(291) / 评论(0) 分类 知性英语

This is the VOA Special English Technology Report. Each year, Americans throw away millions of tons of electronic devices. That means business is good for a small electronics recycler in Chantilly, Virginia. Company President Jeremy Faber established

发表于:2019-01-12 / 阅读(138) / 评论(0) 分类 2010年VOA慢速英语(十一)月

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(209) / 评论(0) 分类 VOA常速英语2007年(十一月)

In the United States, the fastest growing type of trash is e-waste: computers, TVs and other electronics. Because many e-waste components are toxic, many communities are striving to recycle them more responsibly. From Boulder, Colorado, Shelley Schl

发表于:2019-02-03 / 阅读(168) / 评论(0) 分类 VOA标准英语2008年(十二月)
学英语单词
alkanesulfonyl chloride
Almijara, Sa.de
angular position counter
antiss
applied space science
average power
babaians
banana ketchup
be in process
billstickers
black salve
boring spindle diameter
burmese-yis
chin-strap
claviolines
clustered pile
contract work
corrosive chemicals
crank-motion
cumulative origin treatment
CyP-40
Demi
distressing
end delimiter
extended semantic network
fagopyrum esculentums
fish searching
floorpan
foreign excitation
formidacillin
forward space record
fused-salt extraction
gas bleed flange
george washington bridges
gerbille
grain
greatest value
hayfarre
high temperature mill scale
holburn
immunological competence
indiennes
intermittent claudication
interpretation of formalisms
Irkutsk
king's cord
knotlike
lacunarities
large pole forest
lowest common denominators
make a pause on the brink of a precipice
mander
media professionals
methanol oxo-synthesis
micromechanicss
molluga verticillatas
narrow-base transistor
neutron powermeter
nominal group
Nospane
over-rated
overscreens
overshot wheel
papagan
party branch
peripherals
perisomatic
permanent bolt
prolificum
punir
refugee camp
registration of division land and building
regulated industry
retarded menstruation due to blood-cold
retrimming
rhombic prism of the first order
Rosa mairei
selenographic
siphon sac
sixty-four thousand dollar question
slow time division
split-step Fourier migration
Suifilaria
sulculus
synomone
São Fidélis
takeout service
theaceaes
tocquevillian
tooth powder
Trappenkamp
trouser
tungsten inert-gas arc welding machine
under logging
underwind
vas lymphaticum foliae branchialis
Vetluga
vote-seekings
walk roughshod over someone
winnowed
xanthalysin