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heartwood 音标拼音: [h'ɑrtw,ʊd]

n. 赤木质,心材

赤木质,心材

WordNet (r) 3.0 (2006) (WordNet)

heartwood
n 1: the older inactive central wood of a tree or woody plant;
usually darker and denser than the surrounding sapwood
[synonym: {heartwood}, {duramen}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Heartwood \Heart"wood`\ (h[aum]rt"w[oo^]d`), n.
The hard, central part of the trunk of a tree, consisting of
the old and matured wood, and usually differing in color from
the outer layers. It is technically known as {duramen}, and
distinguished from the softer {sapwood} or {alburnum}.
[1913 Webster]

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heartwood	查看　heartwood　在百度字典中的解释	百度英翻中〔查看〕
heartwood	查看　heartwood　在Google字典中的解释	Google英翻中〔查看〕
heartwood	查看　heartwood　在Yahoo字典中的解释	Yahoo英翻中〔查看〕

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