[电] 机电换能器

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(53) / 评论(0) 分类 电信英语

AS IT IS 2014-08-26 Is North Korea Preparing to Strike US Electric Grid? 朝鲜准备打击美国电网吗? A longtime national security advisor to the United States Congress has said the countrys electric system -- called a grid -- is mostly unprote

发表于:2019-01-12 / 阅读(47) / 评论(0) 分类 2014年VOA慢速英语(八)月

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(66) / 评论(0) 分类 经济学人科技系列

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Three-dimensional printing 3D印刷 An image of the future 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用

发表于:2019-02-06 / 阅读(49) / 评论(0) 分类 经济学人科技系列

What's that?Sort of a shove.Shot passed my legs there. 那是什么 铲子似的东西 从我的腿边游了过去 We need to speed up. Get moving. 得加速了 动起来 Sharks lock on to the electromagnetic fields that all living creatures produce.

发表于:2019-02-24 / 阅读(64) / 评论(0) 分类 荒野求生
学英语单词
A pretty business!
Abū an Numrus
Aegean civilisation
aeromodelling
air hoar
archival paper
ascendent
Atensine
attune
Azores-Cape St.Vincent Ridge
bederoll
befalling
benzylideneacetones
berardiuss
biax magnetic element
birth stool
boiler tube expanding
booty text
brain zaps
canalis pterygopalatinusp
cities of light
ClipBook Service
Clutton's joints
comparison of data model
consigned finished goods
cordage store
diggers
edeomania
estrum
eusuchian
even money
exploring block
failed component
Flexner, Simon
freight liner
gain a point
gda
genus Seismosaurus
Gratiola officinalis
ground wrestling
h.b
have one's name in lights
heterodyne voltmeter
hfr (high frequency) of recombination)
high-frequency plasma generator
horizontal diagonal
hydrocarbon polymer
Imperata koenigii
Imperial Chemical Industries
insert and paste selected cells
isothermal pressure drop
japalura mitsukurii formosensis
leptorhinia
light crossing-signal
malta fevers
melanoxylons
memory action
metal-powder press
metallic oil tank
min dae
mineral estate
minerogenetic province(region)
misler
misrum
NAV-to-NAV
neuroglias
OAPCC
Oleg
opera house trap
outsprint
painting psychology
peak-shift
photographic imagery
phytomycin
plasma protein pathology
porzite
profligating
Pussemange
reactor start-up
reducible graph
reflex velocity-modulated tube
renal lobule
resolution angle
roullier
rychner
sardellis
siliconmanganese alloy
soussan
stack pointer address
strong collinearity
surface absorber
Sābarmati R.
torquier
transparency reflector
tridecoic acid
tumo(u)rigenicity
unicuspids
very-high vacuum
wallcharts
wire agency
woodener