perforate

• 形容某物被穿孔、打孔或开有贯穿的孔洞。

Describes something that has been pierced or has a hole or holes through it.

1. Having a hole cut throughC1formal

   Describes an object that has been pierced or has a hole made through it.

   穿孔的

   • The perforated paper is easy to tear along the line.
   • The stamp sheet is perforated for easy separation.
   • The surgeon used a perforated tube for drainage.

   同义词boreddrilledholeypiercedpuncturedriddled

   反义词imperforatesealedsolid

• 动词，指在某物上打孔或穿孔，通常通过穿刺或钻孔的方式。

A verb meaning to make a hole or holes through something, typically by piercing or boring.

1. Make a hole or holesB2formal

   To pierce or make a hole or series of holes through something, often to allow separation or passage.

   穿孔

   • The machine perforates the paper to create tear-off sheets.
   • The surgeon perforated the tissue to drain the fluid.
   • The stamp sheet is perforated so you can easily separate each stamp.

   同义词boredrillpenetratepiercepunchpunctureriddlestab

   反义词blockcloseplugseal

2. Penetrate or pass throughC1formal

   To pass into or through something, often by overcoming resistance.

   穿透

   • The bullet perforated the metal plate.
   • The roots perforated the hard soil.
   • The needle perforated the skin with a quick, sharp motion.

   同义词boredrilllancepenetratepierceprickpunchpuncturestab