[网络] 古大气层

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(390) / 评论(0) 分类 自考英语(一)78讲

9. air/gas/atmosphere The room was so stuffy that it felt like there was no air. Did you remember to switch off the gas? Despite the argument which took place earlier , the atmosphere was amicable.

发表于:2018-12-01 / 阅读(270) / 评论(0) 分类 美语烘焙屋 ABC Bakery 1-4季(PDF文本下载)

[00:00.00]When the spaceship was doing its seventh circle [00:03.54]Yang Liwei showed the flags of China [00:05.67]and the United Nations, [00:07.43]expressing the wishes of the Chinese people [00:09.64]to explore and use space peacefully. [00:13.21]

发表于:2018-12-04 / 阅读(300) / 评论(0) 分类 北师大版高中英语模块1

[00:02.25]第八单元 课文A [00:04.49]Telecommunication via Satellite [00:06.71]卫星通信 [00:08.93]At the beginning of the twentieth century, [00:11.31]20世纪初 [00:13.69]there were four powerful means of transmitting and receiving information [00:17.37

发表于:2018-12-04 / 阅读(195) / 评论(0) 分类 大学英语自学教程上

[00:04.53]Unit 22 Environmental Protection [00:08.85]Lesson 1 Global Warming [00:12.39]Can we take the heat?In the last few decades, [00:16.95]environmentalists have reported [00:19.02]that human beings are causing changes [00:22.29]in the Earth's cl

发表于:2018-12-13 / 阅读(271) / 评论(0) 分类 北师大版高中英语模块8(选修)

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 2017年Scientific American(三)月

For more on the preparatory work before the election, our correspondent Wisam Al Bayati joins us from Baghdad. Thanks for joining us Wisam. Q1: What are the atmosphere and security situation where you are, one day before this important election? Q2:

发表于:2019-01-05 / 阅读(286) / 评论(0) 分类 CCTV9英语新闻2014年04月

When they wheel you into the operating room, climate change is probably the last thing on your mind. But maybe it should be on your anesthesiologist's mind. Because the gases used to knock you out contribute to global warming. Researchers, including

发表于:2019-01-08 / 阅读(341) / 评论(0) 分类 Scientific American(十二)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week, we will tell about a plan to stop the disease malaria in Africa by twenty fifteen. We will also tell about a change of leade

发表于:2019-01-11 / 阅读(249) / 评论(0) 分类 VOA慢速英语2008(十)月

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

发表于:2019-01-12 / 阅读(198) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

发表于:2019-01-13 / 阅读(189) / 评论(0) 分类 VOA标准英语2010年(二月)

听力题目: 11.(A). Does that song sound familiar? (B). We knew a dozen familiar songs. (C). I may have heard that song before. (D). Can you record the song for me? 12.(A). It shouldnt be so hot. (B). It isnt very light. (C). It couldnt be much d

发表于:2019-01-18 / 阅读(225) / 评论(0) 分类 托福听力单句训练

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

发表于:2019-01-20 / 阅读(208) / 评论(0) 分类 英语新闻

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

发表于:2019-01-24 / 阅读(259) / 评论(0) 分类 英语语言学习

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

发表于:2019-02-04 / 阅读(243) / 评论(0) 分类 2007年VOA标准英语(五月)

A TOURIST has spent eight years travelling across 37 countries with the equivalent of $2, relying on his bicycle for transport. Keiichi Iwasaki, 36, left his Japanese home in 2001 with just 160 Yen ($2) in his pocket after becoming bored with his air

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 阅读空间

On earth, most of the methane in the atmosphere has been belched by living organisms, 在地球上,大气中的大部分甲烷都是由活着的生物体喷出的, so finding the gas on Mars would be happy news for seekers after extraterrestrial

发表于:2019-02-16 / 阅读(206) / 评论(0) 分类 经济学人科技系列

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(217) / 评论(0) 分类 经济学人科技系列

atmosphere 大气 climate 气候 elements 自然力量(风 、雨) temperature 气温 to be warm, to be hot 天气热 to be cold 天气冷 frost 霜 hail 冰雹 snow 雪 thunder 雷 wind 风 mist 雾 cloud 云 haze 霾 rain 雨 downpour, shower 暴雨

发表于:2019-02-21 / 阅读(179) / 评论(0) 分类 英语学习方法

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(218) / 评论(0) 分类 雅思英语
学英语单词
accidentally-on-purpose
angle of convergence
apportioners
bare-board testing
bifocal glass
bill of costs
blow-ups
bowdlerize, bowdlerise
breathing tank
brounes
cancer biophysics
Carex baohuashanica
catchiness
computer-human interface
Contract of deposit
costal malformation
counting fingers
courchevel
course selection
Culex vishnui
cutivitol
Deep Bay
direct power conversion
discretionary purchasing
disvail
electroimmunodiffusion
electronic aids to navigation
Elizabeth Cr.
elutropic series
etisus bargibanti
Fargesia zayuensis
fissile rock
frequency of bucket emptying
fueling bowl
fuguist
Goods's
Gråträsk
guillain
hcmv
high pressure safety cut out
hippuric acid
hybrid magnetic configuration
infraorbital
Kansas City shuffle
latewoods
LBCD
line work off drawing
lithoplapaxy
Lockesburg
managerial force
marginal efficiency
mark-up languages
maternal drive
microsetella rosea
middle-mature stage
minimizing transport costs
molligut
mouldeth
multi-hueds
Nafronyloxalate
nais variabilis
normal form pushdown automaton
operational discharge
osmates
paddability
particle image velocimetry
patay
peterera
phlebotropism
pin photodiode/field effect transistor
plei
podiform
polane
portable floor crane
pseudo-static test
reserve pump
road-networks
russula adusta
S-P (system and procedures)
Sardril
Saussurea paleacea
single-file
Sol II
spindle-knife shredder
staggered tooth double-helical gear
staphyl-
stationary shaft factor
stratigraphic history
succinate pathway
sweet ciders
tenalgia
testablest
theoretical prior information
throttle valve box cap
time-scale promotion
tone-poems
training bras
unpaced
water-soluble phosphate fertilizer
welding blower
wood floor
zone of possible distribution