音标:[bʌlb] ; 柯林斯词典等级:2 级;
n. 球茎, 电灯泡
[医] 球, 鳞茎, 球茎
n. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
n. a rounded part of a cylindrical instrument (usually at one end)
n. anything with a round shape resembling a teardrop
n. a rounded dilation or expansion in a canal or vessel or organ
词型变化:名词复数形式 : bulbs
考试类型:[四级/六级/考研/托福/IELTS/GRE]
词性分布:
名词100%

bulb的用法和样例:

例句

用作名词(n.)
  1. Onions and lilies grow from bulbs.洋葱和百合是从球茎中长出的。
  2. This light bulb has gone.这灯泡不亮了。
  3. The light bulb imploded.这灯泡是向内侧爆裂的。
  4. I can see clearly that the filament in the bulb is broken.我可以很清楚地看到灯泡里的细丝断了。

常见句型

用作名词(n.)
  1. We'll have to change the bulb again.我们又得换个灯泡了。
  2. The bulb of the eye is important for us.眼球对于我们来说是非常重要。

词汇搭配

用作名词 (n.)
动词+~
  • break a bulb打碎灯泡
  • buy a bulb买灯泡
  • change a bulb换灯泡
  • make a bulb生产灯泡
形容词+~
  • clear bulb透明的灯泡
  • faulty bulb有毛病的灯泡
  • flash bulb闪光灯泡
  • light bulb灯泡
  • neon bulb霓虹灯
  • tulip bulb郁金香球茎
介词+~
  • glare of a bulb耀眼的灯光
~+介词
  • bulb of electric lamp电灯泡
  • bulb of the eye眼球
【近义词】

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学英语单词
afeard, afeared
agaric mineral (rock milk)
akinetic
antisonance
apsg
attachment region
attowatt
auxiliary project
bear on sth
biochemical pharmacy
borosilicate glass process
bottle packing paper
Brasdor's operation
calcantite (chalcanthite)
cavoatrial
church-yard
coat-sleeve amputation
conioscypha bambusicola
corn-monger
couple of forces
critical rate of rise of on-state current
cytophagy
daphniphyllum membranaceum hay.
dark ground microscope
depletion curve
diced chicken
Diflugossa
disempester
dotting time
exciting transformer
export broker
factoring out
feed distribution pump
flow contact length
fob invoice
gas control tube
hydrotis
hymnographically
Imperial stormtroopers
ini file
international control station
isobutyl arsenite
isoforms
john trumbulls
kertangs
Last Judg(e)ment
local automatic message accounting (lama)
longitudinal magnification
loss total
magnetic crochets
malarial mosquito
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moronids
myldrop
Nessler cylinder
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OUA
Pasteurella infection
pen container
physical contacts
Power connector
pure deformation
radiator nipple
railway advice
reduction in thickness
reflexogram
register breadth
rhedarious
rheomicrophone
San Francisco, C.de
Sarcoptes suis
Sardinops caerulea
satellite simulation load
screw-and-nut steering-gear
Septum rectovesicale
sequence of construction
single-time-lag
snight
Soviet Black Sea Ore Charter
squark
stili
subject-baseds
sulfoglycolipid
Sylva, Carmen
tactile corpuscles
tall story
tas (teleprinter automatic switching)
testudinarious
to assess
Tosagua
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two-dimensional vector
U.S.C.A.
underwrite transportation insurance
unwreathed
very low density polyethylene
watch display
Weibull wind speed distribution
Youth Opportunities Programme
zinc-carbon
zoopherin