纵光子

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 2015年Scientific American(一)月

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(185) / 评论(0) 分类 Scientific American(十)月

中文 英文 缩写 单(点)播 unicast 单板 board/card 单边测试 one-sided test 单边带 Single Side Band SSB 单边带调制 single sideband modulation 单边带自适应差分 single ban

发表于:2019-01-03 / 阅读(241) / 评论(0) 分类 电信英语

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(226) / 评论(0) 分类 2017年NPR美国国家公共电台7月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(218) / 评论(0) 分类 TED演讲教育篇
学英语单词
a-arms
activist justices
acyl hydrazone
alae lateralis
Anergane
appropriations from surplus
ARXT
as dumb as a fish
assembly-line diagram
auction bidding
autogenous hose
azeotropic mixture
bottom retrieval
ceratium macroceros
Charles M. Schulz
chlorodioxin
coaling depot
coarse-grained soil fill
comber board
congenital absence of pain
conncil house
copper sulfide
CPDC (core power-distribution control)
credit customers
decocainize
dedifferentiating
dinaphthyl ketone
dividing roller
do you need help
economic center
edified
El Ferrol
Erythrina variegata var. orientalis
existing capital goods
feed through collar
film fibrillation
fodder store
fogdog
Ganser's ganglia
garam masala
gay sex
goldfishlike
Grecise, grecise
grounding screw
hemipyrellia ligurriens
home-decorating
hyperopia
indrunken
isochasm
Isolapotamidae
kalandas
Keen's sign
kootas
lascio
Lebetero Hills
Lipsko
loss in hydrogen pressure
lugano, lake
metal-oxide-semiconductor type field-effect transistor
Modest Moussorgsky
Mohn, Kapp
MPC-HC
muffledly
neuregulin
nigro-
obtuse frog
oesophageal valve
page-long
pioneer bore
poiseuille-hagen law
Pontos
pre-Kantian
presentar
preventive strike
pryingest
Public Domain Software
ring bodies
Ristella naviformis
river fishery
sagoin
scarlet hat
skullpulper
staff form
star
stienstra
struma
submental
submodal
sybra bioculata bioculata
teashop
terrasini
transferor company
transferred labor
transverse rugae
tribromizated
turbulence lump
ultra microwaves
unreligioned
vinegar organism
virtual path link termaination
visual radio range
water tex