squeezing out by applying pressure; "an unexpected extrusion of toothpaste from the bottom of the tube"; "the expulsion of pus from the pimple" 同义词：expulsion,
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" 同义词：bulge, bump, hump, swelling, gibbosity, gibbousness, jut, prominence, protuberance, protrusion, excrescence,
例句与用法
1.
The dough was formed into tubular grains by extrusion . 药团通过挤压而成管状药。
2.
The extrusion of silica-rich lava, the rooiberg felsite, occurred on a grand scale . 富于硅氧的岩流及罗依山霏细岩的喷出作用占据了广大面积。
3.
Some other materials are added to facilitate extrusion and other manufacturing operations . 添加其它的一些物质是为了使挤压和别的加工过程更为方便。
4.
Of these contemporaneous lava extrusions the so-called ongeluk lava zone is most widespread . 在这些同生的喷出岩流中，以所谓昂格鲁克岩流带分布最广。
5.
Two common methods of manufacturing plastic articles are by extrusion and by injection moulding . 生产塑料制品的两种通用方法是挤出成型法和注射成型法。
6.
They can be divided into two classes, those which are castable and those which must be processed by extrusion or compression molding . 它们可分为两类：可浇铸的和必须由挤压或模压加工的。
7.
Specification for plastics profile extrusion tooling 塑料异型材挤出模具技术条件
8.
Pfep - fluorocarbon moulding and extrusion materials 模塑和挤塑用聚全氟乙丙烯树脂
9.
Mechanism of the screw extrusion of the fruit crusher 水果破碎机输送建压机理研究
10.
Co - extrusion surface protection film special embossed film sheet 特殊压纹膜板
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