something that bulges out or is protuberant or projects from its surroundings;
"the gun in his pocket made an obvious bulge"
"the hump of a camel"
"he stood on the rocky prominence"
"the occipital protuberance was well developed"
"the bony excrescence between its horns"
squeezing out by applying pressure;
"an unexpected extrusion of toothpaste from the bottom of the tube"
"the expulsion of pus from the pimple"
extrusion的用法和样例：
例句
用作名词 (n.)
The set is used for compoud extrusion of tire tread. 这个装置用于轮胎胎面的复合挤出。
The EPDM was vulcanized by reaction extrusion moulding. 采用反应挤出法对EPDM进行动态硫化。
The company invited from national dozens of media testimony this game's extrusion. 公司邀请了来自全国的数十家媒体见证这一游戏的推出。
The springboard is made of an aluminium extrusion. 跳板是铝制的挤压板。
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