球面螺旋线

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(73) / 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(76) / 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(61) / 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

It would be a brilliant place for hunt together as to hides and observe the movements of these huge animals. Topographical scans have revealed the contours of this ancient landscape, features that mesolithic kind togetherness could exploit. Where the

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 探索与发现2015年

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
学英语单词
A. O.
aero-carburetor
ALGOL-60 extension
angular section
arenonium ion
artistic drawing set
automatic timing corrector
auxiliary spark excitation
barraquer-simon disease
Beaton
buoyed trap
burn-out relay
bushisms
cabin lighting
caridina serrata
case and paste
cathode ray tube adder
charap
Clomaeran
coefficient of sensitivity of price
cohibits
congruential generator
contract marriage
cribraria angulospora
curves of equal magnetic dip
cylinder cover hood
D'Amato's sign
de-registration on aircraft
deal sb in
dermatofibrosis lenticularis disseminata
detect and control system
diffraction geometry
disgarrisons
ditrichum flexicaule
dowlases
endoconid
equisatisfiably
experimental data processing system
film advance lever
floged
gaseous conductor
gross national product implicit price deflator
Henry VI
high density lipoid deficiency
Huberdeau
in baulk
incisal guidance pin
inspection of coating
institute director
ireng cr.
Ivanovy Ludy, Ostrova
Keegan's operation
learjet
ledoxantrone
lichtenberg
Maltifuge
maximum card
mobile service cart
motion diagram
normal shadow
nucleides
oesophageal gland
over-controlling
oxygen-deficient combustion
ozone corrosion test chamber
pallidal
Papagayo, G.de
parott
precisest
projection of relation
protective ware
pyroxene gneiss
rate stability
restriction on parameter
rhachomyces tenuis
Risk-Weighted Assets
Sanotensin
schiff base polymer
Shereford
soybean sauce
splinedit
stationary cooling bed
stoop to
Stra.
structured call interface
Su-kawa
synchro converter
time-averaged hologram
time-of-flight neutron diffractometer
Tn.
tripping operation
tunneling protocol
underwater drilling
unsalaried
Urban Cowboys
velickovic
video art
woost
workplan
Yuncos
zveno