heartwood

 
['hɑ?tw?d]     ['hɑ?rtw?d]    
  • n. 赤木質;心材
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heartwood的英文翻譯是什么意思,詞典釋義與在線翻譯:

英英釋義

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

heartwood的用法和樣例:

例句

用作名詞 (n.)
  1. The narrow band of sapwood is very similar in colour to the heartwood.
    邊材的窄帶顏色與心材非常相似。

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