臭氧干燥法

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(115) / 评论(0) 分类 听一分钟英文-O

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(77) / 评论(0) 分类 2017年VOA慢速英语(八)月

彭斯之夜(元月25日,苏格兰人民纪念苏格兰诗人罗伯特彭斯诞辰的节日) Dan: Hello and welcome to this week's 6 minute English. Im Dan Walker Smith and today Im joined by Kate. Kate: Hi Dan. Dan: Now Kate, you're from Scotl

发表于:2018-12-27 / 阅读(57) / 评论(0) 分类 一起听英语

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(143) / 评论(0) 分类 英语课程学习计划和讲义

Global Warming and Ozone 全球变暖和臭氧 Could the coming century bring a new threat to the ozone layer? Discover one scientist's model of the effect of global warming and greenhouse gases on ozone -- on today's Earth and Sky. DB: This is Earth and S

发表于:2019-01-02 / 阅读(164) / 评论(0) 分类 (科普英语)Earth and Sky

ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 健康与环境

Scientists have found that levels of a now-banned chemical are rising again in Earths atmosphere. The chemical is called CFC-11. It is the second most common kind of CFC, short for chlorofluorocarbon. Chlorofluorocarbons were once widely used in many

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 2018年VOA慢速英语(五)月

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(106) / 评论(0) 分类 VOA2003(下)-环境与健康

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(112) / 评论(0) 分类 纯正英语一分钟

▲Potluck Party 一种聚餐方式,主人准备场地和餐具,叁加的人必须带一道菜准备饮料,最好事先问问主人的意思。 ▲Pull over!把车子开到旁边。 ▲Drop me a line!写封信给我。 ▲Give me a ring。 = Ca

发表于:2019-01-22 / 阅读(54) / 评论(0) 分类 实用英语

每期节目一话题,让英语磨练耳朵的同时学到更多有益的小知识,丰富知识的同时受益于生活。 Have a happy life 成功 Believe In Yourself 相信自己 可可电台 If you don't believe in yourself, how do you expect

发表于:2019-01-22 / 阅读(54) / 评论(0) 分类 英语听力广播—Listening

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(295) / 评论(0) 分类 科技之光

HEALTH REPORT – Study Links Ozone Pollution to Increased Deaths By Cynthia Kirk Broadcast: Wednesday, December 08, 2004 I'm Gwen Outen with the VOA Special English Health Report. American researcher

发表于:2019-01-30 / 阅读(85) / 评论(0) 分类 健康与经济

能够帮你提高记忆力的7种食物

发表于:2019-02-01 / 阅读(129) / 评论(0) 分类 实用英语

▲Potluck Party 一种聚餐方式,主人准备场地和餐具,叁加的人必须带一道菜准备饮料,最好事先问问主人的意思。 ▲Pull over!把车子开到旁边。 ▲Drop me a line!写封信给我。 ▲Give me a ring. = Call

发表于:2019-02-02 / 阅读(61) / 评论(0) 分类 实用英语

Ingredients 配料: 300 g Belly Pork 300克五花肉 500 g Split mung beans 500克绿豆 10 Preserved egg yolks 10个蛋黄 600 g Glutinous rice 600克糯米 20 Chinese mushrooms 20朵香菇 10 pieces Roast duck 10片烤鸭 2 teaspoons Five-spice pow

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 英美文化

Burns Night NB: This is not an accurate(精确的,准确的 ) word-for-word transcript Dan: Hello and welcome to this week's 6 minute English. Im Dan Walker Smith and today Im joined by Kate. Kate: Hi Dan. Dan: Now Kate, you're from Scotland. D

发表于:2019-02-07 / 阅读(381) / 评论(0) 分类 六分钟英语

你曾经因为一字之差而闹笑话吗?有哪些字是你刻骨铭心的惨痛经验?你觉得有哪些关键字汇让你顿足捶胸,或茅塞顿开? 当考路考的考官说Pull over!时,你是否会不知所措?有人邀请你参加Potluck

发表于:2019-02-25 / 阅读(96) / 评论(0) 分类 英语口语

其实出国前你想提高英语水平并不困难,只要训练好自己的口语能力,在日常的交流中都是没有问题的。 1你要去多背些单词,增加自己的词汇量。毕竟英语都是由单词组成的。你可以选择能飞

发表于:2019-03-02 / 阅读(83) / 评论(0) 分类 英语口语

其实出国前你想提高英语水平并不困难,只要训练好自己的口语能力,在日常的交流中都是没有问题的。 1你要去多背些单词,增加自己的词汇量。毕竟英语都是由单词组成的。你可以选择能飞

发表于:2019-03-04 / 阅读(111) / 评论(0) 分类 英语口语
学英语单词
agar weed
amor sui
angle measuring equipment
Anuchin Glacier
araxess
artificial decorative board
average core exit quality
Azuaga
Ballard
benthosema suborbitale
Binhon Taung
bismuth oxycabonate
bumfluff
bunglery
calendar girls
careless mistake of operator
cedar i.
Cedar Park
charles francis halls
Congregationalist
consumption possibility frontier
cosmodromes
cou maric
cricket bat
cueva de las manos
cutidector
data telecommunication
deathly
down the river
dracone
export-crop
felly (felloe)
gage controller
gas gradient
generalized likelihood ratio tests
genus Glossina
Gilbert and Ellice Islands
give sb a shout
golani
high-impact shock machine
I should have thought
Imbolg
in defense of
indexed variable
Jersey girl
joiner's glue
Luanda, Prov.de
m.polymorpha
Maeka-to
Maoutia
market data vendor
Martano, Mte.
Martinezia
maximal number
microarchitectural
microrover
mirror housing
Mobutazon
model tormulation
modified central computer display set
multiple-order
narcotic bureau
native network
natural remanent magnetism
Negotino
node repair
Non Refractory Alloy
nonasymptotic direction
nonpermeable stringer
out of repairs
over the left shoulder
paradoxure
personal connection
Platalea
PMOLED
pootin'
primary divert field
quay to quay
reduction-aeration
repeated impact testing machine
roller maintaining small plate
sacral plexus
sault ste. marie canals (soo canals)
scrap rubber
SFC (specific fuel consumption)
simple order
slitimage
soft - shelled turtle
soft-lining
spiroylic acid
stabilizing plane
stake out
steel letters
sublevel drive
succedaneums
super-renormalizable theory
Taquaritinga
telegrammic
tert.-butyl chloried
Thermoplasmata
thonzylene
to pick up