球视界

Do you know so many of you will climb into your cars today perhaps to shuffle your children to soccer, to football, make their (refer to the cars) run to the grocery store. But do you also know what's

发表于:2018-12-11 / 阅读(72) / 评论(0) 分类 万花筒2006年

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 CNN2010年(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(一)月

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(48) / 评论(0) 分类 TED演讲娱乐篇

For one thing, if this was just the Ebbinghaus effect, 首先,如果真是艾宾浩斯效应, then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(44) / 评论(0) 分类 TED演讲教育篇

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(79) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
1-naphthylamine-6-sulfonic acid
accident leave
adobe lilies
Amorpha canescens
anticoaggulant
antro-oral fistula
approach to learning
arbutean
automatic power plant
bangles
batch digestor
bell ringer
berowe
bum someone out
centesimal
ceramic
circumoesophageal commissure
cliopsid
collimation accuracy
complete parse tree
continued stay review
control surveying
Cullen's sign
cytogeography
diagonally isotone mapping
doorknocking
double pulse method
Ducherow
earth elasticity
ebony sindanyo
Emergency walk
equilibrium ionization
evacuation system
experientiality
f-electron
farm family loan
ferritisey
foliamin
frequent flyers
genus Inula
hand-and-foot counter
harmonic bounding
hereditary motor and sensory neuropathies
husking by end pressing and ripping
hydraulic overloading
hyperrealists
I want to make a long distance call
illustraton
impalement
isobutyl stearate
jassem
jury panel
Kairouan
lambdacisms
licking mouthparts
long-distance relationship
mash seam welding
mathemeg
monosexual
naiad family
NETTASTOMATIDAE
odontatrophia
of his own
out of nowhere
parallel serial switch
partly loaded condition
perchlorate
photoshop
picramic acid
platform drier
preconcentrating
preintimations
preoscillation current
prevene
price negotiated
proximal cell
push-pull recording track
quantasome(park & pon 1961)
Rathdowney
rear-drivest
reputation service
reserve tractive force
resoitol
resonant tube
Riolan's arch
ruleless
sargassum alternato-pinnatum
self-compensating take-up
she-cats
shoulder-season
siuc
system message data set
systematic inaccuracies
Tamarix gansuensis
tar catcher
thermonuclear power plant
thionyls
unmanned launch
unmightly
waterthrush
WBAR