椭圆偏振光的散射

W: You look so excited. Whats on your mind? M: I am thinking about my Chrisman present. W: What are you going to have? M: A huge toy plane. My mother promised to give it to me if I behave myself before Christmas. Dialogue 2. M: Anna, whats troubling

发表于:2018-12-17 / 阅读(154) / 评论(0) 分类 流利美国口语

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(90) / 评论(0) 分类 英语单词荟萃

Why The Sky Is Not Blue Look at various parts of the sky on a clear day and you will see that it is not a uniform blue. Even if the sky is deep blue when you look straight up, near the horizon it is lighter. This is partly due to pollution, but even

发表于:2018-12-31 / 阅读(54) / 评论(0) 分类 英语听力文摘 English Digest

Elizabeth Barrett Browning (1806 - 1861) What was he doing, the great god Pan, Down in the reeds by the river? Spreading ruin and scattering ban, Splashing and paddling with hoofs of a goat, And breaking the golden lilies afloat With the dragon-fly

发表于:2019-01-02 / 阅读(121) / 评论(0) 分类 英语诗歌

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(二)月

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(85) / 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(100) / 评论(0) 分类 Scientific American(二)月

北京的桑拿天又来了。虽然气温不算太高,但是空气湿度太大,让人有点喘不过气。多么盼望天气预报说最近有雨啊。今天咱们就来看看英语国家的天气预报都是怎么报的。 1. There will be occa

发表于:2019-01-09 / 阅读(77) / 评论(0) 分类 英语口语

AS IT IS 2015-09-22 Magical Invisibility Cloak Soon to Be Real 神奇的隐身衣即将成为现实 All you Harry Potter fans out there have reason to celebrate! Scientists say they are close to inventing a real invisibility cloth. Harry Potter is a

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2015年VOA慢速英语(九)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(164) / 评论(0) 分类 2006年VOA标准英语(九月)

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2010年(二月)

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(131) / 评论(0) 分类 VOA标准英语2011年(四月)

THE ocean is dark and full of terrors, and the black dragonfish is the darkest of them all. 海洋中充满黑暗与恐惧,黑色的深海龙鱼是其中最黑暗的生物。 Its surface, new measurements reveal, is as black as the blackest materia

发表于:2019-01-26 / 阅读(75) / 评论(0) 分类 经济学人科技系列

Animals can predict natural disasters 动物能够预知自然灾害 There is no evidence that animals possess a mysterious sixth-sense allowing them to predict natural disasters. Their keen senses of smell, hearing, and sharp instincts alone are eno

发表于:2019-02-01 / 阅读(318) / 评论(0) 分类 实用英语

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(65) / 评论(0) 分类 英语每日一词

A total lunar eclipse will be visible across much of the Americas and Asia in the coming hours. 亚洲和美洲的大部分地区能够在未来数小时内观测到月全食。 The eclipse starts at 08:00 GMT, reaching totality just before sunrise a

发表于:2019-02-07 / 阅读(62) / 评论(0) 分类 英语新闻

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(67) / 评论(0) 分类 英语听力文摘 English Digest

The rat grinned. 老鼠龇着牙齿笑。 I'm going to make a night of it, he said. 我要来个欢乐今宵,老鼠说, The old sheep was right - this Fair is a rat's paradise. What eating! And what drinking! 老羊说得对这集市是老鼠的乐

发表于:2019-02-17 / 阅读(86) / 评论(0) 分类 夏洛的网

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(53) / 评论(0) 分类 英语单词荟萃

1. There will be occasional showers in southeast England, some of them perhaps heavy. 英格兰东南部有短时阵雨,部分地区会转成大雨。 2. Elsewhere is largely dry with sunny spells and just a scattering of light showers, but becomin

发表于:2019-02-19 / 阅读(128) / 评论(0) 分类 英语口译
学英语单词
a good line
AGLOMYZIDAE
American Depositary Receipt
anshu
anterior urethral gonorrhea
antiseismic structure
App-V
art poster board
bollywoods
bust one's sweet ass
Caratheodory outer measure
Chikok
coherent bundle
coinage strip
cold-eeze
color receiver
Commission on Narcotic Drugs
connected vessels
cripple
cultural
d.mld
damp-blanket speech
data service language
decodify
dejudicialized
densitograms
dihydromyricetin
dumontite
edward iis
electrocardiophonography
elemental height
erythrophlamine
family chlamydomonadaceaes
fibrillating roller
fine-thread
five-valve receiver
flank development program
flat iron
Flogar
forge and bellow
Gay-Force tests
go over to the enemy
goode's interrupted homolosine projection
hauteur
Hawkesbury Pt.
headlight beam indicator
heterocont
hickups
HINRS
holding devices
i-refe
input controller
Juglans sigillata
lahen
Legal System of Ship ArrestBelgium
magnetic pulse oscillator
majorant for series
Medizes
Mertz Glacier Tongue
military finance
mixed tithe
monoclinic fabric
mudhole
multiple-purpose communication
neuramic
nov-esperantoes
nuclear desalting plant
numeric record
Okpo
OM (operation maintenance)
pour spout
put to bed with a mattock
radio methods
ramsdale
redactable
reef front
Salesians
sample changer
sectioned fuel
self-exclusions
semilunar hiatus
separate bill
silverbacked
sixth longitudinal vein
specery
sportweight
squatter's title
state logic signal
statistical prediction
strata control
taper foot sheepfoot roller
UCITS
unexpired risk
universal rivet
vena perforantis
virgin screwdriver
water load
water-soak
wheaston bridge
Xeres wine
xylotrupes mniszechii tonkinensis