heartwood

heartwood读音音标

英 [ˈhɑ:twʊd]

美 [ˈhɑrtwʊd]

heartwood意思解释

n.

赤木质，心材；

英英释义

n.

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

同义词：duramen

双语例句

用作名词(n.)The narrow band of sapwood is very similar in colour to the heartwood.边材的窄带颜色与心材非常相似。