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(179) / 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(133) / 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(108) / 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(216) / 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(234) / 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(118) / 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(175) / 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(164) / 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(170) / 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(104) / 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(117) / 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(362) / 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(153) / 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(233) / 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(117) / 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(130) / 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(476) / 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(149) / 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(136) / 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(166) / 评论(0) 分类 英语口语
学英语单词
active (remote sensing) system
aerosurveying
agnihotra
air equivalent ionization chamber
Anglicise
Apipilulco
asset recovery
attribute relationship
augurian
baby bump
ballance
bengolas
bioisosteres
bioresmethrin
blast furnace operating index
Buchner,Eduard
bursae musculi sternohyoidei
carrier hinge pin lug
chapteral
chemically foamed plastic
collision number
come a long way
counter-line
counterpoise
crossing over homozygote (renner1941)
cutter stylus
dangling bond band
defense minister
directed breeding
draught responsible member
electret condenser microphone
epilayers
erythrokeratoderma en cocardes
experiential hierarchy
flavoured meat
Flechsig's areas
fog-navigation
Grand Bank
Gui Xian
haematocyturias
hankyl
hellishun
hypogene
inorganic substance
interest-bearing
iron-sick
irrigation date
isohypse
Keep on !
knobblier
kraft papers
L-acid
lead someone a hard chase
Lepidium campestre
libidinously
Loffler's alkaline methylene blue stain
log-ratio
Madeira Abyssal Plain
marginal conglomerate
Minamoto Tameyoshi
Monteggia's fracture
multi-cone angle cocurrent decanter centrifuge
must-
ouska
overexposing
prebreak
propyl acetate
pseudocritical
pyrrhula pyrrhula griseiventris
reliability assurance
reoccupied
rim pull
self rake reaper
septic action
set to kill
simulated air combat
small-seeded
standard asymmetrical beam
steering-wheel actuator
surface acoustic wave coder
synoptist
tdk
telegraph selector
timarchy
trade counter
Tullewāli
unobeyed
upchucks
urushiol
vallois
value of life
vivid picture
WAGR syndrome
warm climate
watch case
westrop
yangxue anshen pills
Yap Trench
zega
zooscopic