正交阵列;直交排列

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. One of the problems with large-scale solar power plants is that they require a huge amount of space. To rise above that problem Israeli researchers rece

发表于:2018-12-24 / 阅读(133) / 评论(0) 分类 Scientific American(三)月

By David McAlary Washington 14 September 2006 The International Space Station has spread a new pair of golden wings. They are solar panels that will double the amount of power available to the outpost. Unfurling them took longer than expected becaus

发表于:2019-01-07 / 阅读(184) / 评论(0) 分类 2006年VOA标准英语(九月)

序号 中 文 英 文 术语解释 缩写 来源 41 OADM公共控制信道 ODAM Common Control Channel OCCCH 42 正交信道噪声仿真器 Orthogonal Channel Noise Simulator OCNS 43 操作员确定闭

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 电信英语

Early warning systems can be the difference between life and death in earthquake-prone regions. But they are expensive. The US, Mexico and Japan have such systems. That leaves large swats of central and South America, Asia and the Caribbean unprotect

发表于:2019-01-20 / 阅读(119) / 评论(0) 分类 2015年Scientific American(四)月
学英语单词
'Ishār, Jilh al
291
a-wing
A.C.S.
accelerometer diaphragm
achintees
air dreadnought
Air Gait
amperometer
amzel
bull berry
cannula
caruncho
cationic germicide
class Tardigrada
combination chamber vessel
comune
contehs
control system dynamics
curnows
cycloidal pinwheel reduction box
cynodontin
danseco
Darlingford
defyers
dentizing strip
diffraction-limited diameter
disponible
door inner skin
entoptoscopy
exponent uncorrelation
fade from ... memory
ferrous ammonium citrate
fetidly
fine filter
fixed mod
folklores
freight vehicle
fuel pit filter
ganglionic layer
go grocery shopping
goschenen
grub ... up
guiding telescope
gunless
hit - and - run play
horn gap
house music
hydraulic efficiency-jet propulsion
hyperaccumulating
ichthyodectid
intervertebral foramen
iod-basedow phenomenon
Japan-like
kaikaku
L-HR
Lang's lay wire
levoxyl
logical access method
longan
low energy accelerator
metal halide-lamp
mides
mutton sheep
nasopharyngeal fornix
non-loaded acceleration
non-priority interrupt
ombre chevalier
one-way connection
outdances
Paraguayans
patronizes
phosphatizations
plain butt joint
POADS
prairie white-fringed orchid
propulsion method
psychological development
Rorippa elata
sand cooling plant
scarce capacity
selenolatry
semiclairvoyant
shakes hands
simple discontinuity
social culture
spherical structure
spontaneous rupture of tendon
spring constellations
Stoneboro
suffice as
tahini
taxpays
tree-guard sprayer
tuas
varnish-tree
virgin maphtha
virtual declarator
water-sampling
width of jaw
yellow-tinged
zinc yellow anticorrosive paint