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duramen

n. 心材,赤木质,木心

心材,赤木质,木心

WordNet (r) 3.0 (2006) (WordNet)

duramen
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)

Duramen \Du*ra"men\, n. [L., hardness, a hardened, i. e.,
ligneous, vine branch, fr. durare to harden. See {Dure}.]
(Bot.)
The heartwood of an exogenous tree.
[1913 Webster]

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

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