音标:[ˈsfɪərɪkəl kəuˈɔ:dineit] ;
球面坐标

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(71) / 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

If youve ever had a garden or grown flowers in a window box, youve probably heard that you shouldnt water your plants at high noon because their leaves might scorch. Now a study in a journal called New Phytologist confirms that water droplets can foc

发表于:2019-01-08 / 阅读(71) / 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(43) / 评论(0) 分类 TED演讲教育篇
学英语单词
a rope of sand
absolute black body
acoustic-gravity wave
adder's-tongue fern
AMIS
arraignest
auck
auctifical
below par stock
berg's method
Biets's bands
BSCPSYCH
capping tools
cash paid book
Castanes sativa
celebi
cervical syndrome
chacing
compressor intake pressure
controlled-substance
cross hang
daily pay
defoe
diffraction summation
direct current axle generator
divisor group
electrolumenescence
elevation of operating floor
elevator operator
ENaC
energy-
evaporated food
extreme hazard
Exxon donor solvent process
fall into ruin
family Antilocapridae
festoons
fibre scattering
fixed distributor
folicaulicolous
friezelike
gin flzz
holding method
hooooo
in-migrants
indicators of national education systems (ines)
indulge oneself in
initial speed of braking
injection draw blow molding
isostasies
karate chop
knock out someone
kwtv
latman
Luampa
lymphocytolysis
magnetic sensors
marketing metrics
mclone
membrane nozzle
mental syntheses
monosiphonous
Mānkarnācha
Narail District
north-eastwardly
nursing schools
nurtural
one fifth
one-child-per-family
orbicles
outer table
petie
piston-engined
poii
polygamo-dioecious
rared
representation class
retro running
rind disease
Routh approximant
running-test
self-weighting design
Short-term revolving letter
signal fault
single collision
sliding frictional resistance
T-slot milling cutter with parallel shank
takeups
the current situation
top armor
tunes out
turbulence structure
untrounced
vayan
velocity misalignment
verae lumbalos
Wildon
word arrangement
Work Rolls
World Bank
zobtenite