基础释义
例句
英英词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

heartwood是什么意思？

heartwood

英[ˈhɑ:twʊd] 美[ˈhɑrtwʊd]

n. 赤木质，心材；

例句

Objective : To evaluate the wind - damage effects on quality of heartwood of Lignum Santali Albi. 目的: 评价风害损伤对檀香药材质量的影响.
Heartwood from dark brown to purple brown, alternating stripes. 心材暗红褐至紫褐色, 具深浅交替条纹.
Heavy wood with dark colored heartwood used for ornaments. 重硬且心材呈浓色者可供作木艺品制造用.
Sapwood contains xylem vessels, but not as strong as heartwood. 边材含有木质导管, 但不如中心木质那样坚硬.

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英英词典释义

Noun
1. the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood

行业词典

林学：心材；
植物学：心材；

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