| 释义 |
Picea jezoensis
基本例句
n.鱼鳞云杉
In this work main chemical changes between green wood and air dried wood, heartwood and sapwood in their extractives ofPicea jezoensisvar. komarovii and Abies nephrolepis are studied.研究长白鱼鳞云杉、臭冷杉的木材及其抽出物化学组成,并分析生材与气干材、心材与边材中各种化学组成变化的规律。 |