原子级硅表面平坦化

Chinese Company Bets Big on Laos Casino Project The Chinese-run Kings Romans casino is one of the most noticeable and flashy features on the Lao side of the Mekong Rivers Golden Triangle. Kings Romans signed a 99-year lease with the Lao government to

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 VOA标准英语2012年(五月)

The mayor of the Japanese city of Nagasaki has taken time to criticize the Japanese government's refusal to sign a non-proliferation treaty earlier this year. Tomihisa Taue made has blasted the government during the ceremony to mark the atomic bombin

发表于:2018-12-19 / 阅读(63) / 评论(0) 分类 世界各地新闻集锦

Here are two seemingly unrelated facts. One: from the late 1940s through 1963, we tested atomic bombs in the atmosphere. Two: wine lovers are sometimes duped into spending exorbitant amounts for fake vintage bottles that werent from the year they wer

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(三)月

数千年来,大气中碳12和碳14的比例是稳定不变的,然而,二十多年以来的原子弹试验,使得碳14的水平增加。生长中的葡萄吸收了空气中的二氧化碳,而通过测试葡萄中的碳含量,就可以大致

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 60秒科学

经典名曲欧美音乐原子猫Atomic Kitten Eternal Flame Artist :Atomic Kitten song : Eternal Flame Close your eyes, give me your hand, darling Do you feel my heart beating Do you understand Do you feel the same Or am I only dreaming Is this burn

发表于:2019-01-09 / 阅读(105) / 评论(0) 分类 听歌学英语

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2012年(八月)

Atomic Kitten - The Tide Is High 富有激情的舞蹈,充满阳光的声音,让Atomic Kitten光线四射!激流勇进,永不言败,她们告诉我们梦想的力量!Never give up The tide is high But I'm holding on I'm gonna be your numb

发表于:2019-01-16 / 阅读(105) / 评论(0) 分类 好听的英文歌曲

AILSA CHANG, HOST: Today in Your Health, we're going to tackle an issue that affects about half of all mothers. The technical term is diastasis recti, but many of us know it by another name - mommy pooch - you know, that soft belly that bulges out a

发表于:2019-01-16 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台8月

May 18th,1980Its erupting like it never has before, I am sure. Cause from where Im standing, I cant see the top of the mountain, but I see the whole eruption coming from it, its big.In Washington state, Mount St. Helens explodes, blasting away the to

发表于:2019-01-19 / 阅读(148) / 评论(0) 分类 历史上的今天-2010年

April 18th,1906A devastating earthquake strikes San Francesco, flattening buildings and setting off raging fires. Estimates of the final death toll range between 3,000 and 6,000 in one of the worst natural disasters ever to hit an American city. 17

发表于:2019-01-19 / 阅读(59) / 评论(0) 分类 历史上的今天-2010年

May 18th, 1980Its erupting like it never has before, Im not sure, 'cause from where Im standing I cant see the top of the mountain. But I see the whole eruption coming from it. Its big. In Washington State, Mount St. Helens explodes, blasting away th

发表于:2019-01-19 / 阅读(56) / 评论(0) 分类 历史上的今天-2014年

May 18th, 1980Its erupting like it never has before, Im not sure, 'cause from where Im standing I cant see the top of the mountain. But I see the whole eruption coming from it. Its big. In Washington State, Mount St. Helens explodes, blasting away th

发表于:2019-01-19 / 阅读(56) / 评论(0) 分类 历史上的今天-2015年

Traveling at speeds of up to about 20 miles,they drive the mullet onto the beach.Trapped,the fish have no way to turn.Flattening out their bodies like surf boards,they skim in just inches of water. The surf mums are the only dolphins in the world who

发表于:2019-01-22 / 阅读(58) / 评论(0) 分类 自然百科2013年

A long long time ago, there were two people who look very much like yourselves. And as with you, they were on a journey, a quest if you will. to find what we all seem to be sreaching for, for reasons they may never even know. They enter the land of t

发表于:2019-02-04 / 阅读(73) / 评论(0) 分类 英语万花筒

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(66) / 评论(0) 分类 英语新闻

今天我们要学的词是 large-scale。Large-scale 大规模的。The police busted a large-scale drug-trafficking ring. 警察捕获了一个大型毒品走私集团。Russia said that it is not planning a large-scale evacuation of its citizens l

发表于:2019-02-07 / 阅读(122) / 评论(0) 分类 英语单词荟萃

The local government in Central China's Zhoukou city forcibly flattened over two million rural tombs over the last year in order to increase arable land. By the end of this Spring Festival, more than half of those flattened tombs were restored by loc

发表于:2019-02-14 / 阅读(69) / 评论(0) 分类 英闻天下

But I want to encourage you to reject these cynics who say that technology is flattening your experience of the world Please don't let anyone make you think that you're any less somehow shallow不过我劝你们别听这些讽世者的别听他们说什

发表于:2019-02-16 / 阅读(66) / 评论(0) 分类 公众人物毕业演讲

From ground level to its highest point, the troposphere (or turning sphere) 从地面到最高点,对流层(亦称对流圈) is about ten miles thick at the equator and no more than six or seven miles high in the temperate latitudes where most

发表于:2019-02-25 / 阅读(72) / 评论(0) 分类 万物简史

The scale is of course more an idea than an object, an arbitrary measure of the Earth's tremblings based on surface measurements. 当然,里氏震级是一个概念,不是一件东西,是一个根据地面测量的结果武断地得出的地球震

发表于:2019-02-25 / 阅读(74) / 评论(0) 分类 万物简史
学英语单词
acinar cell
akrate
allotment of labour
anlet
apple-bee
applications problem
arch slice bridge
archimonerula
back-angle counter
breeding class
calciphylaxis
choerospodin
choral symphony
cimigol
Codonopsis thalictrifolia
colored people
confitents
contingency retention stock
cross stay
Cumieira
drill set
ED (electrodynamic)
educational placement
Enterozoa
equianharmonic
ercan
escape one's lips
filter for multiplexer
free stand tower
French National Institute of Industrial Property
gassho
gotten lucky
groundwater evaporation
harbesher
have an aptitude to
hexafluoropropene
hypothyroid obesity
i-wuneliche
illiquidity risk
image-stone
impulse bahdwidth
inboarding
input bufffer
inversion barrier
Jaipuris
Janāb, Wādī al
Japanese foot
kallal
karyotypic abnormality
Kremenchuk
Laffān, Ra's
Langenstadt
liquid core
Madingou
malaridine
married hook
mbox
multichannel data recorder
nautical characteristics
newswire
nonductile
oneironauts
optical domain service interconnect
optically flat surface
organofunctionalized
outboard thermometer
overall statistical survey
overstayer
parthenocarpic
patenteding
peg cell
Photuris
phra
pneumatic percussion drill
polyphase merge sort
Porro prism
Pourbaix diagram
principates
printed letter
quantized bubble
Salten, Felix
saltwater crocodile
sclerotic plates
seafordes
self-reset
slap onto
solid volume percentage
stick-man
terminal system control units
Tetrastigma rumicispermum
the enemy
toothbrushings
topic map
treadmill ergometer
trochoblasts
tube wave
type double precision
unassented bond
under-general
vasostimulant
Zelkova formosana