perforate

听听怎么读

英 [ˈpɜ:fəreɪt]

美 [ˈpɜrfəreɪt]

是什么意思

vt.

穿孔于，在…上打眼；（在纸张等上）打齿孔[孔眼线]；

变形

过去式：perforated过去分词：perforated现在分词：perforating第三人称单数：perforates

英英释义

perforate[ 'pə:fəreit ]

v.
- make a hole into or between, as for ease of separation
  "perforate the sheets of paper"
  同义词：punch
- pass into or through, often by overcoming resistance
  同义词：penetrate
adj.having a hole cut through
"a perforated eardrum"
同义词：piercedperforatedpunctured

学习怎么用

权威例句

Liquid dispensing apparatus having a vibrating perforate membrane
How frequently do large bowel diverticula perforate? An incidence and cross-sectional study.
Acoustic characteristics of perforate liners in expansion chambers
The Source of Ions for Biomineralization in Foraminifera and Their Implications for Paleoceanographic Proxies
Nomenclature and classification of congenital heart disease.
A resolution for the coiling direction paradox in Neogloboquadrina pachyderma
A numerical decoupling analysis of perforated pipe silencer elements
Skeletal development in Acropora cervicornis : I. Patterns of calcium carbonate accretion in the axial corallite
POLLEN MORPHOLOGY IN THE GENUS MIMULUS (SCROPHULARIACEAE) AND ITS TAXONOMIC SIGNIFICANCE
Estrogen promotes apoptosis of murine osteoclasts mediated by TGF-beta