单词 | duramen |
释义 | duramen (once / 787955 pages) n WORD FAMILY duramen USAGE EXAMPLESThe white and softer part of wood, between the inner bark and the hard wood or duramen; sapwood. Webster, Noah, Webster's Unabridged Dictionary(2012) The portions which are obstructed constitute the duramen or heartwood, the pervious portion the alburnum or sapwood. Various, The Church of England Magazine - Vo...(2010) The duramen or heartwood is the inner, darker part of the log. Wagner, J. B. (Joseph Bernard), Seasoning of Wood(2010) n the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood Syn|Hyper heartwood wood the hard fibrous lignified substance under the bark of trees |
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