真空管, 电子管
[化] 真空管
词型变化:名词复数形式 : vacuum tubes

vacuum tube的用法和样例:

例句

用作名词(n.)
  1. Not any air gets into the vacuum tube.没有空气能进入真空管。
  2. No vacuum or picture tubes were broken.真空管或显影管都未破碎。
  3. In a radio tube there is a source of electrons.在电子管中,有一个电子发射源。
  4. A tube or a transistor can amplify an incoming signal.电子管和晶体管能放大输入的信号。
【近义词】

883 、 疲劳 fatigue 884 、 真空成形;真空吸塑 vacuumforming 885 、 真空成形机 vacuumformer 886 、 真空吸塑成形法 vacuummoulding 887 、 真实形状 trueshape 888 、 矩波形

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学英语单词
akst
alternating priority discipline
army-civilian
aziscohos l.
Baltic Mercantile and Shipping Exchange
boat oar
body of penis
C1(esterase)inhibitor
change shell
charging of preheated coal
coincidence magnet
communitative ring
contrast mediums
controlled mine defense
countershading
coupler in emulsion type
coupling compliance
cross-valley
crosswise angle
data communication(s)
decaner
denfield
df.
dock
drug dosage
encounter period
environmental cracking
eustoma russellianum
ex-militaries
excavated section
flaver
float trap
force sb's hand
frame amplitude control
free cooling
gaseous core
gharara
guard a prisoner
guillaume apollinaires
handy-tackle
have a sting in the tail
horse radish
I'm willing
in the event
induction time
interest groups
jamming and warning system (jaws)
libbie
lidding machine
long service leave
loss of use
Maher's disease
mansters
marine radio beacon station
marinizes
mixed amino acid fermentation
morclofone
myeloblastemia
neutraphylline
oligometastatic
out of dispute
out of heart with
overlitigated
Pansiansi
partial new product
performance variable
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picture registration
postcoital
production automation microprocessor
pseudaesthesia
quercitanin
rear cut-off distance
remotely-controlled
resculpted
Robison-Embden ester
roller game
rotating band
Saussurea hypsipeta
simply connected domain
Sir Karl Raimund Popper
slanging match
sockle
soil porosity
specific-gravity balance
spilt out
standard pipe prover
stone mill
striking mechanism
sudor anglicus
tavia
tax incentive for investment
the berg
thenorultrifluoroaceton
trigooa urogenitale
trombonist
unaffiliates
variable cost ratio
vertical curved blade
voltage coder
winding up public examination
wunderelle