V2EX drillbit

Drillbit

释义 Definition

钻头;钻咀:安装在电钻、钻床等工具上,用来切削材料并打孔的可更换金属部件(常见材质有高速钢、硬质合金等)。也常写作 drill bit

发音 Pronunciation (IPA)

/drl bt/

例句 Examples

I need a new drillbit for wood.
我需要一个适合木头的新钻头。

Using the wrong drillbit can crack the tile and ruin the surface.
用错钻头可能会把瓷砖钻裂,表面也会被破坏。

词源 Etymology

drill 原指“钻孔、钻(工具)”,来源于中古荷兰语/低地德语相关词,含“转动并穿透”的动作意义;bit 在工具语境里可表示“咬入/切入的部件、工具头”。两者合起来,drill bit 字面义就是“用于钻孔的工具头”。

相关词 Related Words

文学与作品 Literary Usage

该词更常见于工程、手工与制造业相关的非虚构作品与技术写作中,例如:

  • Machinery’s Handbook(《机械工程手册》)工具与加工参数中常出现 drill bit
  • Popular Mechanics(《大众机械》杂志)家用工具与DIY文章中常见
  • The Workshop Book(工坊/木工类指导书)木工、金工工具章节常用词
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