体自净作用

DAVID GREENE, HOST: Democratic Congresswoman Maxine Waters of California is one of President Trump's fiercest critics. She has repeatedly called for his impeachment. And now with Democrats taking control of the House, Waters is expected to head the p

发表于:2018-12-08 / 阅读(87) / 评论(0) 分类 2018年NPR美国国家公共电台11月

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(113) / 评论(0) 分类 英语美文

By Sarah Simpson Lagos 13 March 2008 Pirate attacks in the waters of Africa's largest oil producer, Nigeria, have surged in recent weeks, linked to a decline in general security in the southern oil-producing region. A leading international worker's u

发表于:2019-01-07 / 阅读(99) / 评论(0) 分类 VOA标准英语2008年(三月)

In the middle of the forest wild He's kneeling in front of a pond so wide Staring into dark and silent waters He joins the stream taking the hand of other See how your brothers lay in waters If you just let them hide their tears [Chorus:] Shallow wat

发表于:2019-01-10 / 阅读(136) / 评论(0) 分类 英文摇滚歌曲

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(117) / 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(115) / 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(158) / 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(115) / 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(131) / 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(175) / 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(124) / 评论(0) 分类 原版英语对话1000个

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发表于:2019-02-11 / 阅读(136) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(134) / 评论(0) 分类 加州英语分级G3

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发表于:2019-02-11 / 阅读(135) / 评论(0) 分类 加州英语分级G3

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(104) / 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(144) / 评论(0) 分类 CCTV9英语新闻2014年08月

TOKYO, Jan. 24 (Xinhua) -- A Chinese fishing boat was detained by Japanese authorities on Thursday for unauthorized fishing in waters around Nagasaki Prefecture in southwestern Japan, Chinese Consulate General in Fukuoka told Xinhua. The boat, regist

发表于:2019-02-18 / 阅读(139) / 评论(0) 分类 英语新闻

A newly commissioned vessel in China's southernmost city of Sansha has completed its first patrol in waters around the Zhongsha Islands. The law enforcement ship embarked on a 1,200 kilometers trip Sunday and returned Monday afternoon. During its pat

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 cctv9英语新闻2015年

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(172) / 评论(0) 分类 英文语法词汇

今天我们要学的词是 waters. Waters 水域,海域。North Korea launched four missiles on Monday morning, three of which landed in Japanese waters. 朝鲜星期三早上发射了四枚导弹,其中三枚落入日本海域。A crocodile sha

发表于:2019-03-07 / 阅读(163) / 评论(0) 分类 英语单词荟萃
学英语单词
'Irqah
1-magnocurarine
1-NEP
3'-GMP
abductor muscles
acquisition phase
ahaggar mountains
air inlet pressure stabilizing chamber
anchitherium
antiquarianizes
aperture of culvert
automatic intercepting valve
AWTT
backspace characters
bit drop in
bony nasal septum
bradyecoia
call about
cheekinesses
Clupea
co-axial seal
coal getting
cold sector
Committed Facility
crinoline
Cumaova
cycle rickshaw
dairous
date of draft
dihydrocyciocitral
distychus
don't trouble
drain passage
dual channel oscilloscope
earthcraft
equality-of-brightness photometer
eruption due to bathing
examination of form sense
factor rotation
feed apparatus
film optical scanning device for input to computor (fosdic)
food-stamps
frontier point
gamophobia
gargarised
gastriode memory
genus erignathuss
glide system
gravity accumulator
harbour polic
hidden line
indefectibility
inferior wing
interpose a trade
Itanhém
Kirke Stillinge
lectotypes
LGTR
lidderon
material products
mexicannesses
N. P. A.
neener
NetWare Lite
Nizhegorodskaya Oblast'
noise lamp
nondepository
orphyria
partyka
peck horn
phytoglycolipid
pin tentering
ping me
ratio of capital turnover
reginas
repackable
rollformer
Rudbārži
science of electronical measurement
sequential flasher circuit
shock tube method
short message peer to peer
shout for help
shrunkens
siege mortar
Sirrah, Nafūd as
solacin
spawners
stoker oil
strive with each together
submit sb to
temerities
tetrahydroxybenzene
trinidades
turbine back pressure
two-high bloomer
union melt powder
vinca
wrinkle recovery
wrongeous
wulder
yeast cutting machine