burr

名词 burr:

1. seed vessel having hooks or prickles
   同义词：bur
2. rough projection left on a workpiece after drilling or cutting
3. United States politician who served as vice president under Jefferson; he mortally wounded his political rival Alexander Hamilton in a duel and fled south (1756-1836)
   同义词：Aaron Burr
4. rotary file for smoothing rough edges left on a workpiece
5. small bit used in dentistry or surgery
   同义词：bur

动词 burr:

1. remove the burrs from
   同义词：bur

burr

n.（名词）
A rough edge or area remaining on material, such as metal, after it has been cast, cut, or drilled.
毛口，毛头：被切割、冲削或钻孔后留在原材料如金属上的粘糙的边或面物质
Variant of bur
bur的变体
v.tr.（及物动词）
burred,burr.ing,burrs
To form a burr on.
在…上形成毛口
To remove burrs from.
除去毛口：把毛口从…除去

来源：
Variant of bur
bur的变体

burr
burr 2也作 bur

n.（名词）
A trilling of the letterr, usually made with the tip of the tongue and characteristic of Scottish speech.
字母R：r 的颤音，通常指用舌尖发出的颤音而且具有苏格兰语音特征
A buzzing or whirring sound.
蜂鸣声或呼呼声
v.（动词）
burred,burr.ing,burrs 也作 burs
v.tr.（及物动词）
To pronounce with a burr.
用颤音发声
v.intr.（不及物动词）
To speak with a burr.
发颤音.R.
To make a buzzing or whirring sound.
制造嗡嗡或呼呼声

来源：
[Imitative]
[拟声词]

burr
burr 3也作 bur

n.（名词）
A washer that fits around the smaller end of a rivet.
铆钉垫圈：套在铆钉较小末端的垫圈

来源：
Middle English burre [ring, disk]
中古英语 burre [环，圆盘]
alteration of burwhe [circle, disk]
burwhe的变化 [圆环，圆盘]