水溶性防腐剂

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Feifei. Hello Feifei. Feifei: Hello, Rob. Rob: Today we're talking about quite a controversial subject: the use of experimental drugs to treat disease. And, as always, you'll learn

发表于:2018-11-29 / 阅读(188) / 评论(0) 分类 六分钟英语

Blue Crabs: A Messy Meal from the Chesapeake Bay What have ten legs, two of them large claws, a hard shell cover, and live in oceans, fresh water, and on land? Crabs, of course! There are thousands of different kinds of crabs all over the world. They

发表于:2018-12-07 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(八)月

Africa's Baobab Trees Are Dying Baobab trees are not only iconic images of dry, hot areas of Africa. Baobabs are important because they supply water and food for people and animals. They are sometimes called the tree of life. Yet, say researchers, so

发表于:2018-12-16 / 阅读(76) / 评论(0) 分类 2018年VOA慢速英语(七)月

By Lisa Schlein Geneva 31 March 2006 Women fetch water in drought-hit Dubluk, Ethiopia The U.N. Children's Fund, UNICEF, says Ethiopian children are facing an epidemic of lethal diseases. UNICEF says

发表于:2018-12-16 / 阅读(137) / 评论(0) 分类 2006年VOA标准英语(三月)

UNIT 69 POPULAR SCIENCE (Ⅱ) Lesson 137 Part Ⅰ Warming-up Exercises Instruction-following: Square or Circle? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Score: _______ Part Ⅱ Preserving The Environment Vocabu

发表于:2018-12-27 / 阅读(146) / 评论(0) 分类 英语听力入门 (全四册)

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(182) / 评论(0) 分类 英语课程学习计划和讲义

Once upon a time, if you planned on splashing water around in a decorative manner, you were expected to provide a basin in which the water could be collected afterward. In a long history reaching back to the Rome Empire, fountains had always had basi

发表于:2019-01-01 / 阅读(114) / 评论(0) 分类 走进哈佛大学

Traditional Farm Practices Hold Promise for Philippines' Sick Rivers CORDILLERA, PHILIPPINES An estimated 80 percent of Asias rivers are considered sick, meaning they suffer from pollution and the uncoordinated development of water resources. As cons

发表于:2019-01-03 / 阅读(80) / 评论(0) 分类 VOA常速英语2013年(九月)

美联社,新闻一分钟,Bush,hurricane,violence,1.President Bush says rebuilding the hurricane battered Gulf Coast must take aim at wiping out persistent poverty and racial injustice . 2.In Iraq, a leading Sunni cleric urges unity against violence

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 美联社新闻一分钟2005

关于质量 我们不得不遗憾地向贵公司报告: 贵公司6月29日售给我公司的虾罐头质量太差, 使我们收到不少抗议。 We regret to have to inform you that the tins of lobster which you sold me on 29 June have caused numer

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 实用英语

Severe Drought, Wildfires Threaten Water Resources This is Valles Caldera. Actually, it's the giant mouth of a dormant super volcano that last erupted 40,000 years ago. In the millennia since then, the terrain developed high-elevation forests, of abu

发表于:2019-01-13 / 阅读(185) / 评论(0) 分类 VOA标准英语2012年(一月)

Joe DeCapua 23 March 2010 There are many, many reasons why we need to focus on (water) as an integral part of our livelihood as human beings and the livelihood of our brothers and sisters around the world. Monday was World Water Day, an annual event

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2010年(三月)

ARI SHAPIRO, HOST: And now a true crime story that involves a theft, an anonymous tip and a very special tuba. (SOUNDBITE OF TUBA MUSIC) SHAPIRO: That is the missing tuba - a sousaphone, to be exact. Here's its owner to tell us about his instrument,

发表于:2019-01-16 / 阅读(166) / 评论(0) 分类 2018年NPR美国国家公共电台3月

LULU GARCIA-NAVARRO, HOST: It's 5,700 miles to cross the Pacific Ocean. And a 50-year-old French swimmer is aiming to be the first person to swim the whole way. This Tuesday, Ben Lecomte will start the journey from a beach in Choshi, Japan and try to

发表于:2019-01-17 / 阅读(92) / 评论(0) 分类 2018年NPR美国国家公共电台6月

图片1 The value of water. I don't know if any of you are into photography or not, but it is becoming a passion of mine. I have a cheapo digital camera, but it serves me well. I find myself feeling lost without it. I try to take it with me wherever

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 英语博客 A cup of English

在雅思写作过程中,可以使用下面的万能句子,对于写作用词,为了避免重复,可以使用一些同义词。 万能句子: 1. Yet little has been done to solve this problem worldwide. 2. To make one final point, 3. As we

发表于:2019-02-03 / 阅读(143) / 评论(0) 分类 雅思英语

As the death toll from the heat wave continues to rise...one Indian artist has carved a giant sand sculpture in the country's eastern city of Puri that highlights the dangerous effects of global warming. A simple but bold message...Act fast before it

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 cctv9英语新闻2015年

发表于:2019-02-07 / 阅读(80) / 评论(0) 分类 英文语法词汇

By Lisa Schlein Geneva 07 August 2007 A woman wades through a flooded street to collect food in Sirajgonj, about 104 kilometers (65 miles) north of Bangladesh's capital Dhaka, 03 Aug 2007 United Nations aid agencies are warning that millions of peopl

发表于:2019-02-08 / 阅读(132) / 评论(0) 分类 2007年VOA标准英语(八月)

Look here, if everyone acted like you, the world couldn't go on. 你听我说,如果每个人都照你这样,地球就运转不下去了。 That's a damned silly thing to say. Everyone doesn't want to act like me. 你说这样的话实在是太蠢了

发表于:2019-02-13 / 阅读(119) / 评论(0) 分类 月亮和六便士
学英语单词
acousticopalpebral
active cutting edge length
alcyone days
alkali cellulose
audit of accrued liability
automatic frequency regulator
Balcairn
be expressed
be level with someone
bearing test
blow-back
breath-tests
butt hinges
Canaa
chamaephyta suffrutescentia
chitinous wall
chloronaphthol
chlorophytas
cirque
coral thrombus
cross references
cyanizing
deflection arch
delta airlines
digital scope
Discinacea
display equipment
ditch-scoop excavater
dynamically naturalized state
East Williamston
energy-dispersive X-ray analysis(EDX)
experiential consumer belief
extended assembler language coding
extended-range variable
family Triakidae
Filignano
flash fire test
gel point
gill filaments
grecu
Hebucol
Hydrochloa
immunoabsorbant
inswinging
integrated wattmeter
iodo-salicylic acid
Joseph Paul DiMaggio
Kirillovo
laboratory research
lesbophobic
Liebermann's test
light gas oil
linear scale ohmmeter
mercury recording thermometre
moisture indicator
mucosubstances
natural crystal face
norethisterone
normal residents
organon auditus
oriented path
Pamar
pear-switch
pix lock
ploot
pneumatic pressure device
printing out paper
propenoates
Protoctista
Pteracanthus panduratus
randomized sampling
recalescent
Resistance line
right hand engine
roughback
Sakha(Yakutiya), Respublika
security of society
semi-vowels
seven steps
shoeing-horn
shortage of fresh water
show-offish
smerdyakov
sodium vapor lights
solar radiation monitoring satellite
speckle field
sphecid
straight stretch
suff
super code descriptor
survival guilt
tachometer sender
tageranite (tazheranite)
tanto
Tarantian
television transmitting aerial
temperate rain forests
Tetrastigma pachyphyllum
throw your hat in the ring
unfettered press
uniform reporting system
viansa