原始火山大气圈,原始火山气圈

The story of how we have systematically observed the heavens begins in the days before recorded time. For primitive man, the sun reigned supreme. Its recurring cycles of light and darkness formed the

发表于:2018-11-28 / 阅读(193) / 评论(0) 分类 疯狂英语2001年

Section A [00:02.90]1. M: We've got 34 on the list so far [00:08.75]but I'm sure it'll be up in the forties before we finish. [00:13.90]W: Well,in that case a sit-down dinner is out of the question. [00:19.15]It'll have to be a buffet. [00:22.80]Q: W

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 决胜六级英语听力

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(160) / 评论(0) 分类 美语烘焙屋 ABC Bakery 1-4季(PDF文本下载)

Since early times, people have been fascinated with the idea of life existing somewhere else besides earth. Until recently, scientists believed that life on other planets was just a hopeful dream. But now they are beginning to locate places where lif

发表于:2018-12-03 / 阅读(80) / 评论(0) 分类 英语听力小短文走遍全世界

[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(209) / 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(87) / 评论(0) 分类 大学英语自学教程上

Hawaii's Volcanic Eruption Draws Scientific Interest AUDIE CORNISH, HOST: The images from the volcanic eruption on Hawaii's Big Island are both breathtaking and terrifying. Lava is gushing from cracks in the earth, blasting at times more than 200 fee

发表于:2018-12-18 / 阅读(83) / 评论(0) 分类 2018年NPR美国国家公共电台6月

Although its teeth were formidable, the claws on their hands were just as important in a fight. 虽然它的牙齿是很强的武器,但它们的爪子在争斗中也极为重要。 They really look a lot like cat talons. 它们看上去极像猫的爪

发表于:2018-12-28 / 阅读(64) / 评论(0) 分类 侏罗纪搏击俱乐部

[00:00.00]1.W:Do you have a calculator that you could lend me for a few days? [00:06.11]I just have no idea where mine is. [00:10.27]M:Well,yes,I have one.But actually my sister is using it now. [00:16.33]Q:What do we learn from this conversation? [0

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 英语四级听力练习集锦

Is There Life on Mars? For most of the 20th century, there has been life on Mars. Or, at least in the minds of the Earthlings, who inhabit its closest planetary neighbor. When at the end of the 19th century, the American astronomer Percival Lowell th

发表于:2018-12-30 / 阅读(108) / 评论(0) 分类 英语流行话题阅读:语境识词4500

Rescue workers pulled at least 10 people alive from ash and mud flows around Guatemalas Volcan de Fuego on Monday. The countrys national disaster agency reported at least 62 people have died since the volcano exploded Sunday. Officials say the number

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 2018年VOA慢速英语(六)月

Scientists in Iceland say the volcano that has been spewing out massive plumes of ash over much of Europe appears to be calming down. Last month, the volcanic ash cloud forced the closure of much of Europe's air space and the cancellation of thousand

发表于:2019-01-07 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(五)月

1.The Bushmen are _______ hunters even though their weapons are primitive. A.favourite B.original C.sufficient D.expert 2.Before he left the White House, the president made a _______ speech. A. quarrel B.symbol C.automobile D.farewell 3.The local gov

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 大学四六级阅读

Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a

发表于:2019-01-14 / 阅读(81) / 评论(0) 分类 VOA标准英语2011年(八月)

I want to talk about 4.6 billion years of history in 18 minutes. That's 300 million years per minute. Let's start with the first photograph NASA obtained of planet Mars. This is fly-by, Mariner IV. It was taken in 1965. When this picture appeared, th

发表于:2019-01-18 / 阅读(91) / 评论(0) 分类 英语演讲

We were left with this atmosphere made of molten rock and vaporous rock. It took millions of years for that atmosphere to fall out and to be replaced by an atmosphere made up of nitrogen and carbon dioxide and water vapour. These new gases came from

发表于:2019-01-23 / 阅读(98) / 评论(0) 分类 探索与发现2014年

今天我们要学的词是 volcanic ash, volcanic is spelled v-o-l-c-a-n-i-c, ash is spelled a-s-h, volcanic ash。volcanic ash 火山灰。爱尔兰上星期发生火山爆发,The volcanic ash from Iceland forced the cancellation of flights in an

发表于:2019-02-07 / 阅读(93) / 评论(0) 分类 英语单词荟萃

如果嫌要发短信的内容长,不方便交流,费时费力,你建议对方打电话,可以说Let's go primitive。primitive的意思是原始的,go primitive就是采用原始的方式,显然电话比短信出现的早,相比之下就

发表于:2019-02-09 / 阅读(99) / 评论(0) 分类 美国俚语

No Gym. No Problem Maybe its too expensive. Maybe youre too shy. Some people just plain do not like the gym. It can be boring, intimidating, and it can seem somewhat redundant. The good news is theres another way. Sports! Here well take a look at wha

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 阅读空间

We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 英语时差8,16
学英语单词
(potash)alum
American mucocutaneous leishmaniasis
anci-
aperture of a mirror
asphalt paint
bag of nails
beat around the bush
binationals
boiler structural steel
botros
bottom-entry control rod
burba
carthamus tinctoriuss
cells of Kulchitsky
chinup
chrism
Civil Procedure Law of the People's Republic of China
combinatoric
compulsory self-incrimination
da capa
depict
disembosoming
domhoff
double-coat
dry ... eyes
earthed-cathode triode
engine underpan
eyewitnessed
Festuca sibirica
few and far between
flared handle
flowline loop
green index number
greycation
ground rope
gutturals
hanging node
horizontal split head
interimage effect
Jeremiah
jumped down someone's throat
just seventeen
Kakizaki
kurgan
major load change
marginal value productivity
matrix eigenvalue
mcluhans
microfossil
micropressure gauge
mihraban
millimeter wave antenna arrays
Mima mounds
mockbusters
multipoint communication service
mythopoeticizing
natrium salicylicum
no par share
noninvertible knot
nonmeasurability
nozzle clogging
Offshore Service Group
oxygen lancing
parabola approximation
parallel operation test
Plagiochilion
processor-camera
public hearings
quick-change gear
radical gastrectomy for cancer
Ramus communicans cum ramo auriculari nervi vagi
reduce production
retrieval environment
sale or return contract
salvage company
see ya later
self-searchings
semicoagulated
significant problem report
silicon-spiegel iron
sliding-friction
Sorcy-St-Martin
stimulated recombination radiation
subtaxon
super-gel ion-exchange resin
swear fealty
sympson
tabularise
teeny-bopperish
temperance hotel
thiolaction
to duplicate
transmews
triode-tetrode
tungsten arc welding
unrove
USI (unsolved safety issue)
vapour compression refrigeration cycle
wash cone
windpants
witness-tampering
yestreens