水平极化

听遍美国之空难性新闻[4]:20th Anniversary of Mt. St. Helens Eruption Twenty years ago a massive(1) blast(2) sideways from Mount St. Helens vaporized(3) forests in five thousand degree heat, flattened(4) hundreds of miles of timberland, and killed 57

发表于:2018-12-07 / 阅读(211) / 评论(0) 分类 听遍美国

今天我们要学的词是 polarized. polarized is spelled p-o-l-a-r-i-z-e-d, polarized. Polarized是指鲜明的,两极分化的,In today's highly polarized political environment, Republican and Democratic partisans have staked their positions

发表于:2018-12-30 / 阅读(221) / 评论(0) 分类 英语单词荟萃

This is Scientific American 60 Second Science, I am Cynthia Graber, this will just take a minute~ How can we search for life on exoplanets? Step one: examine the Earth as if it were an exoplanet. Thats the idea behind a recent look at earthshine. Res

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 Scientific American(三)月

This Scientific Americans 60 senconds science. I'm Cythia Graber. This will just take a minute. How did the zebra get stripes. One theory holds that stripes help confused predators. But stripes might be primarilly to protect zebras from ferocious ins

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 Scientific American(二)月

By Peter Heinlein United Nations 19 September 2006 Secretary-General Kofi Annan opened the annual U.N. General Assembly debate with a grim assessment of world progress during his 10-year term in office. ---- Kofi Annan opens his last U.N. General As

发表于:2019-01-12 / 阅读(281) / 评论(0) 分类 2006年VOA标准英语(九月)

Key Vote Looms in US Amid Polarized Political Atmosphere Sometings during the next several weeks, the U.S. Congress will take up the issue of raising the nation's debt ceiling so that the United States can continue to borrow money to cover a national

发表于:2019-01-14 / 阅读(224) / 评论(0) 分类 VOA标准英语2011年(四月)

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-03 / 阅读(185) / 评论(0) 分类 英语每日一词

The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar

发表于:2019-02-16 / 阅读(186) / 评论(0) 分类 英语听力文摘 English Digest

今天我们要学的词是polarized。 Polarized, 两极分化的。 A polarized society, 两极分化的社会。 The debate over illegal immigration has become polarized lately, 有关非法移民议题而展开的辩论最近日趋两极化。美国

发表于:2019-02-18 / 阅读(161) / 评论(0) 分类 英语单词荟萃

本期内容: Friday's catastrophic tsunami event on Sulawesi Island is a puzzle. As the emergency response gathers pace, scientists are scratching their heads to understand why it generated such big waves. The quake was what geophysicists call a s

发表于:2019-02-20 / 阅读(150) / 评论(0) 分类 夏说英语新闻晨读

Topic1 Opinions split on relevance of cord bloodThere are always two opinions on storing cord blood. Some experts believe that the chance of a person to use his or her cord blood for blood diseases is too few while the cost is high. Others argue that

发表于:2019-02-22 / 阅读(163) / 评论(0) 分类 英语角-圆桌会议

701. card n. 卡片,插件(板) 702. general a. 通用的 703. associated a. 联合的,相联的 704. transfer v. 传送,转换,转移 705. connect v. 连接 706. partition v. 划分,分区,部

发表于:2019-02-25 / 阅读(211) / 评论(0) 分类 实用英语

Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai

发表于:2019-03-09 / 阅读(209) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abbreviata
afro-pop
altitude tunnel
Ampulicidae
ananas hemp
antiindustrial
appreciable distortion
Arhust
attenuation characteristic
audland
average leg
bacteriophagic lysis
banquet songs
bivariate population bar graph
boatolad
brezhnevism
bus input channels
Bādgāh
Caroni R.
chickenshits
Citrullus colocynthis Schrad.
Clark,George Rogers
co-cultures
colonosigmoidoscope
concaving
cosmic-ray neutron
cross-statest
dishwater
erycordin
expansion effect
floating thread
floating-type wharf
Fonte Boa
Gascoyne Junction
geoderum pictum lindl.
gephyrocapsa ericsonii
give tongue to
graphic telurium
guillotine (shear)
hashed out
heave natural frequency
hefcs
high-frequency resistance welding
horizontal phase
isolation of vibration
kazol
lettise
Li Hongzhang
livecasts
Local Security Authority
loss of plunger stroke
maormor
mechanical oscillation
methyl-n-amyl ketone
microalgal
micrococcus gelatinogenus
mill tail
multiple system organ failure
nabut
nano-ceramic
natural language processing system
nephrectasia
off as
on line size analyzer
Ondozero, Ozero
paper mache
photographic recording oscillograph
Pingster
psychoheresy
quick-witted
radas
re-finance
reconvey
recording measurement
recordress
reserve force
runway alignment
rusticated
scientific attainments
scintillogram
scorpaena pepo
secondary-stage ejector
sensitive, edge
shinn
slab avalanche
special transformer
sporification
staff coordination
Stangenroth
steam plunger pump
superfatting
swim-bladders
symbolic virtual address
Taraxacum variegatum
thile
threshold audiogram
top cradle
ultradispersed
unpaneled
wash-basins
water tenders
wdj