地层传播

tyranny simple porch affirm velvet propeller enclosure question uniformly aspiration trench hush gangster participate underlying latitude isle propagation normalization confidence liner endurance arrogant intersection huddle illiterate scholarship

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 用Mp3背六级单词

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(425) / 评论(0) 分类 上海牛津初中英语九年级

Topics: American Presidents-Rutherford B. Hayes; emission versus propagation; he/she don't; to do (someone's) bidding Words: slavery to oppose to secede to abolish to run for office to nominate rumor corrupt to uphold to interfere intention to be qua

发表于:2018-12-14 / 阅读(78) / 评论(0) 分类 美语听力 English Cafe

联合国环境规划署将每年的6月5日确定为世界环境日,希望通过世界环境日主题让人类认识到可持续发展和公平发展的重要性,最终使全人类拥有一个安全而繁荣的未来。 2006年世界环境日庆典

发表于:2018-12-18 / 阅读(62) / 评论(0) 分类 英文语法词汇

You may have never heard of him, but Thomas Midgley was considered one of the great chemists and inventors of his time. But perhaps no single person in history has done more harm to our earth. While working at a subsidiary of General Motors in 1921 h

发表于:2018-12-28 / 阅读(63) / 评论(0) 分类 轻松英文阅读

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

Today has been warm and sunny throughout the whole country. This is a reminder that in New Zealand we have to be careful to protect ourselves from the harmful UV rays from the sun. The earth is closer to the sun during the southern summer than during

发表于:2018-12-31 / 阅读(63) / 评论(0) 分类 新西兰英语

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

Sunscreened Plants 遮光植物 A NASA researcher is finding that alfalfa plants grow more poorly when exposed to UVB -- ultraviolet B radiation from the sun. Learn more about sunscreened plants -- today on Earth and Sky. JB: This is Earth and Sky. Eart

发表于:2019-01-02 / 阅读(154) / 评论(0) 分类 (科普英语)Earth and Sky

Climate Puzzles 气候之迷 Scientists who predict Earth's future climate wish they knew how climate has changed in the past few thousand years. Learn more about modeling global climate -- today on Earth and Sky. JB: This is Earth and Sky. Most scienti

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 (科普英语)Earth and Sky

Moon and Venus月球和金星 The planet Venus is now low in the west after sunset. It's not up for long after the sun goes down, but it's very, very bright. Learn how to see Venus tonight near Earth's companion moon -- today on Earth and Sky. JB: This i

发表于:2019-01-02 / 阅读(153) / 评论(0) 分类 (科普英语)Earth and Sky

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(107) / 评论(0) 分类 2018年VOA慢速英语(五)月

Mantle 地幔 We are living on the surface of the Earth. 我们生活在地球表面。 So, what is inside the Earth? 那么,地球内部是什么? There is a mantle under the surface of the Earth. 地球表面以下是地幔。 The mantle takes

发表于:2019-01-10 / 阅读(172) / 评论(0) 分类 与美国小学生一起学英文第7册

The Ozone Layer 臭氧层 Can humans live away from the Earth? 人类能远离地球生活吗? Maybe it will be possible in the future but it is impossible now. 或许将来可以,但现在不行。 In our solar system, the Earth is probably the

发表于:2019-01-10 / 阅读(75) / 评论(0) 分类 与美国小学生一起学英文第10册

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

Good News: Earth's Ozone Hole is Healing 好消息:地球臭氧层空洞正在恢复 There is big news about the environment: Scientists say a hole in Earths protective ozone layer is starting to heal. 一则关于环境的重磅新闻来袭:科学家

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2016年VOA慢速英语(七)月

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(78) / 评论(0) 分类 PBS访谈环境系列

The EarthOur Mother Pcople often say that the earth is like our mother. She gives life to all the living things on the earth and provides us with air, food, water and other essential things we need for living. Once she was beautifhl and rich, but no

发表于:2019-02-08 / 阅读(57) / 评论(0) 分类 英语作文

Why do some governments persist in spending billionsof dollars on space exploration when starvation and poverty continue to gripmany countries throughout the world ? This particular question is being raisedby an ever increasing number of people 。 既

发表于:2019-02-19 / 阅读(53) / 评论(0) 分类 托福英语

你不来 我不敢老去 Actually, I'm old That I've to let the small tree in front of the door for me shed the leaves off I'm too old as to shell off a layer of earth And another layer of earth once more Seeing these layers of earth I know that goi

发表于:2019-02-25 / 阅读(69) / 评论(0) 分类 阅读空间
学英语单词
absolutely convex set
Acarpomyxea
ada programming language
adamantine substance
aleurocanthus eugeniae
alkali-binding agent
anglebar
as much as if
Barb.
becoming of age
binominous
bloused silhouette
bond bed
cargo handling appliance
check valve to manifold pipe
choca
cold-cathode trigger tube
continuous output
defolliculating
deorienting
design methodology
dioxide thorium
dried albumen
drown oneself
dynamic analysis of heat exchanger
dynamic average code length of Hanzi
economic anthropology
emprosthokyphosis
english elms
enitron
error check analysis diagram
function of macroscopic regulation
gar free
gauss-winckler inequality
Gnosticism
guess warp
harcourts
hemiphasmidic
hire one's duty
hop hornbeams
human lymphocytic antigen system
increment rate
incremental inductance
index print
isoparametric finite element
knock-on atom
Kosterёvo
laboratory use
length of floating pipeline
Light Sussex
Lindemann's method
magnetic cross valve
maturation of soils
mecirs
median income
megaproducers
meterin
moment of dipole
moulting group
noncurable
nonhouseholders
nonlabials
nonphage
one-quarter-inch
opisthodelphic type
orientation polarization
Paincourtville
payload ratio
pearlitic transformation
pluviograph,recording raingauge
pneumococcosuria
possible source of ignition
primal sketch
pulsation chamber
rate of freight
repair of lining
rough-strip takeoff
rr. musculares (a. ulnaris)
sanitary facilities
satiates
scope of symbolic name
sente
shearing stress due to longitudinal bending moment
shepherdy
sinus costomediastinalis
slanted dipoles
the star of bethlehem
thenafter
tricuspid valvoplasty
True Romance
unarco
UNU-WIDER
upper swing jaw face
vaccigenous
ventral column
verticals
vibrating chute transporter
VSAT
water proofing material
whole tone
wood-file
wrap and solder splice