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(174) / 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(100) / 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(69) / 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(125) / 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(130) / 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(164) / 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(105) / 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(69) / 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(127) / 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(112) / 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(172) / 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(80) / 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(153) / 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(78) / 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(132) / 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(126) / 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(99) / 评论(0) 分类 cctv9英语新闻2015年

发表于:2019-02-07 / 阅读(70) / 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(120) / 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(104) / 评论(0) 分类 月亮和六便士
学英语单词
applied palaeontology
Argentum(Ag)
arthroclasia
astenosphere
big wall
biopharma
bitt pin
Blesle
Bream, Julian(Alexander)
Brissaud's convolution
broadcast-quality
cadamine
Chenopodiol
chocked full
clericalists
code mixing
contact remote reading thermometer
core of synticline
cousin Betty
cubic parsec
depreciation allowed
design simulation
detray
dimethylvinphos
Dope-Runner
dual homed
Edward Vincent Sullivan
Egyptizes
electron-nuclear shower
export edition
frequency locked loop
furukawa
gear differential
guity
hard ellipsoid of revolution type potential
harpolith
heat of combination
hemobartonellosis
high rollers
Hildebrand cell
humble-bee
hygrobiella japonica steph.
impregnate
IRMC
layaway plan
leading-edge locus
Limnocharis
lincomycin series antibiotics
lion base
low-input
machine for testing torsion
majorizing
medial striate artery
melangolo
mind-stuff
modacrylic fiber
multichannel oscillograph
multiple-downcomer sieve tray
multiple-piece
Nahuatlaca
needle-forceps
nerdc
oidium cephalanthi
oil of cloves
orgyn
overflush
periodic sentence
plan out
poppling sea
positoning
postmeniscectomy
primitive rule
quantum inverse scattering method
registerquad
requestees
Salvia miltiorrhiza Bge.
screen status area
sea erosion
sea water humus
sectional side elevation
sectional type tube expander
sending finished signal
sersngitis
shellfish beds
shy cover
slump down
sonar thumper unit
spring pblebotome
Stihek
symbolic language translator
tayberries
tegs
the same as
translatable
tungs
Ulldecona, Embalse de
United States minor outlying islands
unpermeable seam
upfronting
Wardian cases
wind dryness
work-from-home