Burl

（重定向自Burr wood）

Burs on a tree trunk in Norfolk County, England

Baum in USA mit zahlreichen Maserknollen

A burl (American English) or bur or burr (used in all non-US English speaking countries) is a tree growth in which the grain has grown in a deformed manner. It is commonly found in the form of a rounded outgrowth on a tree trunk or branch that is filled with small knots from dormant buds.

单词	Burr wood
释义	Burr wood 英语百科 Burl （重定向自Burr wood） A burl (American English) or bur or burr (used in all non-US English speaking countries) is a tree growth in which the grain has grown in a deformed manner. It is commonly found in the form of a rounded outgrowth on a tree trunk or branch that is filled with small knots from dormant buds.
随便看	interspecies Htransfer interspecies hybrid interspecies hybridization Interspecies hydrogen transfer interspecies immunity interspecies level interspecies metabolic comparison interspecies population Interspecies Recombination interspecies regulation interspecies relation interspecies selection interspecies specific antigen interspecies sterility interspecies transfer interspecific interspecific aggression interspecifically interspecific antibiosis interspecific association interspecific chemical messenger interspecific chiasma Interspecific competition interspecific cooperation interspecific cross