音标:[.pә:fә'reiʃәn] ;
n. 穿孔, 孔眼, 贯穿, 贯通
[化] 穿透
n. a line of small holes for tearing at a particular place
n. a hole made in something
n. the act of punching a hole (especially a row of holes as for ease of separation)
词型变化:名词复数形式 : perforations
词性分布:
名词100%

perforation的用法和样例:

例句

用作名词(n.)
  1. This prevents bowel perforation.这样可以防止肠道穿孔。
  2. The acute Perforation has developed.发生急性穿孔。
  3. Excessive pressure can lead to perforation of the stomach wall.过大的压力会导致胃壁穿孔。

词汇搭配

  • simple perforation单穿孔
  • central perforation中央性穿孔,中央穿孔...
  • multiple perforation复穿孔
  • perforation plate穿孔底板
  • corneal perforation[医] 角膜穿破...
  • explosive perforation爆炸打孔
  • reticulate perforation网状穿孔
  • marginal perforation边缘穿孔
  • negative perforation底片片孔
  • enteric perforation小肠穿孔
  • stomach perforation胃穿孔
  • perforation rate穿孔速度,穿孔速率...
  • esophageal perforation食管穿孔
【近义词】
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acoy
adiabatic diaphragm
afrocultural
al quwayrah
an antiseptic room
anxiety-provoking
appendicitis obliterans
ball pitch
ball support
banged around
batching equipment
be deft at
be marked with
benzenediol
Bible clerk
caige
census test
central control panel
cheese cloth
come off one's perch
compressinal vibratin
connecting piece
coracoulnaris
cut rates
cylindrical lenticulation
Cystophora cristata
development fog
discrete maximum principle
disedifies
Doladene
driver pinion
emission unit
epoxide resin
erectings
Euphranor
false bracken
fat cuber
file packing density
flame ignition source
fringe theatre
gagarins
grain side of leather
Hanover Sd.
homologues
inter-air space
interior transformation
it is a pity that
jumpseat
kick some ass
logging trailer
message sample
microfiling
microprogrammable instrucion
minibars
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myurium
noble canes
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ohnishi
Orthosiphon wulfenioides
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Patriot's Day
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polysiphonia pulvinata
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renewalists
resident inspector
rhynes
rock arm plunger
row house
semi automatic plating unit
serum acid phosphatase
signal/noise ratio
silty lutite
single run welding
something in
sony corp
spurious interlocking of meiotic chromosomes
spurling line
static coherence check
structure dynamics of spacecraft
stuffy pain
subventioning
telephonically
the whip hand
tilt angle of photograph
time sharing operating system
trimethyllpsoralen
truth value
underground water parting
universal bond
unsalutary
utilization rate of warehouse and transitshed
wackyparsed
warbirds
weech
winter's bark
Yellow Delicious
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