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单词 ray fleck
释义

Definition of ray fleck in English:

ray fleck

noun
North American
  • A mark caused by the exposure of a ray on the surface of (quarter-sawn) timber.

Origin

1930s; earliest use found in American Journal of Botany.

 
 

Definition of ray fleck in US English:

ray fleck

noun
North American
  • A mark caused by the exposure of a ray on the surface of (quarter-sawn) timber.

Origin

1930s; earliest use found in American Journal of Botany.

 
 
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更新时间:2025/2/26 17:22:53