静电换能器[传感器]

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(52) / 评论(0) 分类 2018年VOA慢速英语(七)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(64) / 评论(0) 分类 经济学人科技系列

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(48) / 评论(0) 分类 经济学人科技系列
学英语单词
acceleration head
active trust
Aldometyl
alternating current transformator
annabell
armands
background luminance sensor
Bad Pirawarth
Bayer
belt training idler
bore rod
Caffeate-o-methyltransferase
carpodacus erythrinus grebnitskii
carrier multiplication
chlor-
cobaltic hexammonate salt
colorton
compound alluvial fan
continuous leak rate monitor
copy preparation?
Corispermum pseudofalcatum
cornice ring
cotyloideous
coupling for fixed pipe installations
dark bottle
data given in tabular form
date and time information
debug machine
decay distance
defined assets
eating aways
economizer heating surface
Elaeis guineensis
elastic modulus of rock
electron-beam sterilization
electronic cigarette
electrophoretic examinations
Exploitation of the Works of Nature
fictor
fluctuation in exchange
frequency-modulated fuze
gailey
genus Cryptocercus
gosdens
hand calculator
hot-fudge sauce
hypersaline water
inland check
Jawornik
light distortion
limited protection
local signal box
locating journal
long fiber grease
major dense line
manoogian
Mayama
mexicos
mixing air
monitor and control subsystem
multitalented
n-type conductivity
naronian disease
non-draining cable
notory
null transformation
oilseed protein
oteng
owney-oh
Palaikastro
palatopharyngeal sphincter
Paphiopedilum venustum
paquequer pequeno
poop ... out
postprocessor
provocation method
regio calcanearis
repeated series by rows
reversed queen post girder
saltus of discontinuity
screen against
secondary standard sample
securities services
set of accounts
shock-wave gas ionization
shum
Spanishify
station transmitting medical advice
submarine pitches
substrate cycle
surcees
swaged bar
Taklimakan
too-greedy
top capping
trimellitic anhydride
unlawed
vasher
vena peroneus
wardrobe malfunction
william lloyd garrisons
Yankee dimes