a protrusion from [sth]
表示从某处突出的部分。
The rock has a sharp protrusion from its side.
岩石侧面有一个尖锐的突出物。
突出物;隆起
突出;伸出;突出的行为。;凸出、突起或从周围环境中伸出的事物;突出的状态。;从某物中伸出的动作
something that sticks out from a surface
指从表面突出的部分
突出的行为。
The act of protruding.
凸出、突起或从周围环境中伸出的事物
something that bulges out or is protuberant or projects from its surroundings
突出的状态。
The state of being protruded.
从某物中伸出的动作
the act of projecting out from something
任何突出物。
Anything that protrudes.
The hiker noticed a small protrusion on the cliff face.
徒步者注意到悬崖面上有一个小突出物。
用法提示:protrusion 作可数名词,表示从表面突出的部分。
The carpenter sanded down the protrusion on the wooden table.
木匠打磨掉了木桌上的突出部分。
用法提示:protrusion 指物体表面的隆起或凸起。
A protrusion of roots above the ground made the path uneven.
地面上突出的树根使小路不平。
用法提示:protrusion 与 of 连用,表示某物的突出部分。
表示从某处突出的部分。
The rock has a sharp protrusion from its side.
岩石侧面有一个尖锐的突出物。
表示某物的突出部分。
The protrusion of the bone caused pain.
骨头的突出引起了疼痛。
表示在表面上的突出。
There is a small protrusion on the surface.
表面有一个小凸起。
grammar · medium
易错句子There is much protrusion on the surface.
正确表达There are many protrusions on the surface.
protrusion 是可数名词,应用 many 或数词修饰,不能用 much。
grammar · medium
易错句子The protrusion in the wall is large.
正确表达The protrusion from the wall is large.
protrusion 常与介词 from 搭配表示从某处突出,用 in 不符合习惯搭配。
protrusion 只指物理上的突出,projection 还可指数学上的投影或心理上的投射
protrusion 更强调从表面伸出的部分,protuberance 偏向于隆起的肿块或圆块
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