overbore

动词 v. 形容词 adj.
中文释义

英文释义

动词 v.
  1. To modify so that the capacity of the burning cartridge powder is greater than the volume within the barrel. transitive
  2. simple past and past participle of overbear form-of,participle,past
  3. To bore out more than is usual for the design; especially, to bore out to a degree that pushes the limit regarding the wall thickness of the casting.
    — The Model F engine was an overbored variation of the larger engine first applied to the Model D the previous year. This made it considerably oversquare: 5 inch bore (4.625 on the D) and 4.5 inch stroke displacing 353 cubic inches. It was rated 32.4 SAE horsepower, produced 35 at the same conditions and 40 maximum.
形容词 adj.
  1. Such that the capacity of the burning cartridge powder is greater than the volume within the barrel. not-comparable

词形变化

overbores present,singular,third-person overboring participle,present overbored participle,past overbored past

词汇关系

相关词
backbore bored out bore out oversquare

词源

Etymology tree
Proto-Indo-European *úp
Proto-Indo-European *-er
Proto-Indo-European *upér
Proto-Germanic *uber
Old English ofer-
Middle English over-
English over-
Proto-Indo-European *bʰerH-der.
Proto-Germanic *burōną
Proto-West Germanic *borōn
Old English borian
Middle English boren
English bore
English overbore
From over- + bore.
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