[天] 人造天体动力学

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(179) / 评论(0) 分类 疯狂英语2001年

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(159) / 评论(0) 分类 2007年NPR美国国家公共电台

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

发表于:2018-12-05 / 阅读(107) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 创新英语

Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche

发表于:2018-12-16 / 阅读(62) / 评论(0) 分类 VOA标准英语2015年(一月)

Unit 7 Where would you like to visit? [00:04.88]SECTION A [00:07.84]1b Listen.Where would San,Gina,and Lydia like to go on vacation? [00:17.71]Why?Fill in the chart. [01:00.55]2a Listen and number these statements in the order that you hear them. [01

发表于:2018-12-17 / 阅读(215) / 评论(0) 分类 新目标初中英语九年级(全一册)

Next time you need directions, maybe ask an ant. Because these clever little critters are such masters of navigation that some can find their way home whether theyre walking forward, backward, or sideways. Thats according to a study in the journal Cu

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 2017年Scientific American(一)月

生活大爆炸第四季第五集_3 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-01-01 / 阅读(86) / 评论(0) 分类 生活大爆炸第四季

A Celestial Ambience 劫后余生:巴黎圣母院 As a testament to the correlation between glorious spaces and heavenly thoughts, the Notre Dame de Paris has stood for 750 years as the apex of European religious architecture. Seeking to liberate t

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 双语有声阅读

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(178) / 评论(0) 分类 60秒科学

Lantern Festival falls on the fifteenth day of the first lunar month. This is the first full moon of the new year, symbolizing unity and perfection. Lantern Festival is an important part of Spring Festival , and marks the official end of the long hol

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 节日英语

追终慎远,寄托哀思,清明节来临之际,我们都在用自己的方式表达对已故亲人的思念之情。古人过清明节要祭扫先祖、踏青游玩、植柳驱鬼,而如今的清明节人们又发明出了网上悼念等既经

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 节日英语

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(156) / 评论(0) 分类 VOA标准英语2011年(四月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2011年(二月)

Astronomers Are On A Celestial Treasure Hunt. The Prize? Planet Nine SCOTT SIMON, HOST: Astronomers now think they've discovered a new planet in our solar system. All they have to do is find it. NPR science correspondent Joe Palca has been exploring

发表于:2019-01-17 / 阅读(128) / 评论(0) 分类 2016年NPR美国国家公共电台8月

By Melinda Smith Washington, DC 15 February 2008 Obesity is becoming a worldwide problem, even in developing countries. But diet drinks and food prepared with sugar substitutes do not seem to help curb people's appetites. Now a new study may provide

发表于:2019-01-19 / 阅读(91) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(90) / 评论(0) 分类 英语单词荟萃

下雨天了怎么办 Were it to me for how to handle the occasion being immersing in rainy days? ? 我好想你 Overwhelmingly extreme yearning do I pour upon you. ? 不敢打给你 Barely courageous off tinkling you. ? 我找不到原因 Unprovoked

发表于:2019-02-09 / 阅读(128) / 评论(0) 分类 英语口语

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(154) / 评论(0) 分类 VOA标准英语2011年(十一月)

Full many a glorious morning have I seen 多少个明媚辉煌的清晨,我看见 Flatter the mountain-tops with sovereign eye, 威严的朝阳把四射光芒洒满山巅, Kissing with golden face the meadows green, 它那金色的脸儿贴紧碧绿

发表于:2019-02-24 / 阅读(230) / 评论(0) 分类 莎士比亚十四行诗全集
学英语单词
.gq
Adenandra
aerodynamic coefficient
akademies
alluvial fan facies
baeocystin
Bermuda maidenhair
Blair, Anthony charles Lynton
Bloomer, Amelia Jenks
breast of lamb
Carms.
caudate ligament
cermet resistance element
climatizer
Cnidosporales
complementary constitutive relations
cookmaid
counterbalances
cryolite bath
darches
dibutyl butylphosphonate(DBBP)
dihydropteridine reductase
disc plough
Durlinsdorf
empirical number
end-systole
environmental influence
even channel
force measurement
genetic assimilation
getting lost
grain elevator
grating focus
heliophytes
hvdrocoral
hyperpn(o)ea
hypothetical system
ideal grade
inhalation of Chinese medicine vapo(u)r
interpluvial period
iodophenylalkylamine
janus effect
kcfr
Lenopect
leptocephali
levenger
love words
maximum maytag mode
maximum overall diameter in service
mention
metamorphosing respiration
metapneustic type
monochromating crystal
moodily
neat phase
neck and heels
non-reflecting termination
nondetrimental
nonpolioviruses
official confirmation act
other non-operating revenue-other items
payrolling
philbertia rufozonata
pole change motor
poly-(ADP-ribose)polymerase
range of input voltage
ratelessness
recoatability
reembroidered
relative minimum
reorienting production
retrosternal
reversible pump turbine type
rosenbach
s-restaurant
screenprints
sharpen one's pencil
shread head
side-exits
speed of polishing drum
splat map
standard full V thread
standby heating
staurotheke
stone fixing
stone investment
stria albicans
sun cured fruit
support casting
tappas
three movement form
throw-out of mesh
tight joint
unacclimatized
urethral groove
value substitute
viscontiss
voltage regulated inverter
walk-outs
winedits
winter sweets
yak meat