perforations

perforations怎么读

英式音标：[pɜ:fə\'reɪʃnz]

美式音标：[pɜfə\'reɪʃnz]

同义词：eyelets

perforations的意思释义

n.

穿孔( perforation的名词复数 )；贯穿；针孔；齿孔

英英释义

n.

a line of small holes for tearing at a particular place

a hole made in something

\"a perforation of the eardrum\"

the act of punching a hole (especially a row of holes as for ease of separation)

perforations用法及例句

词组短语

perforation plate穿孔板；匀浆板

双语例句

Tear the sheet of stamps along the perforations.

沿齿孔把邮票撕开。

Grooves extend to the finished edge, but rear perforations are not visible.

凹槽延伸到成品的优势，但后排齿孔中不可见。

例句参考

Colonoscopic perforations: a review of 30,366 patients.

Colonoscopic perforations: incidence, management, and outcomes

Repair of Root Perforations Using Mineral Trioxide Aggregate: A Long-term Study

Cerebral aneurysm perforations complicating therapy with Guglielmi detachable coils: A meta-analysis

Use of mineral trioxide aggregate for repair of furcal perforations

Amniotic membrane grafts for nontraumatic corneal perforations, descemetoceles, and deep ulcers.

Sealing ability of a mineral trioxide aggregate for repair of lateral root perforations.

The resurfacing of adult rabbit articular cartilage by multiple perforations through the subchondral bone

Use of anti-inflammatory drugs by patients admitted with small or large bowel perforations and haemorrhage.