詞語:heartwood
heartwood的同義詞
n. duramen
heartwood的解釋
heartwood['hɑ:twud]n. (樹木的)心材
heartwood的意思
heartwood 赤木質;冬日心語;心之木;小鎮春回;heartwood tree 心材樹種;心材樹;Heartwood Institute 心林研究所;false heartwood 假心材;偽心材;wound heartwood 假心材;受傷心材;傷痍心材;
heartwood的參考例句
1.Sapwood contains xylem vessels, but not as strong as heartwood. 邊材含有木質導管,但不如中心木質那樣堅硬。
2.A spiny tropical American tree(Haematoxylon campechianum) in the pea family, having dark heartwood from which a dyestuff is obtained. 洋''。'蘇木'。''一種美洲熱帶產豆科多刺喬木(墨水樹),芯材為黑色,可用於制備染料。
3.PROPERTIES:Heartwood growing very slowly, so logs of large diameter used only. wood:Clear difference between pale sapwood and black brown heartwood. 木材生長非常緩慢﹐因此此種所利用的原木通常只用大徑木。<色調>淡色邊材與深色心材區別相當明顯。