查询词典 heartwoods

Furthermore, the antifungal effect of the two-part heartwoods nearby sapwood was better than that of the heartwood nearby the pith. 14 kinds of chemical components were identified from the heartwood extractives by GC/MS, most of which are terpenoids and their derivatives, and the content of thujopsene is the highest (25.564%), cedrol (19.743%) is second only to that of thujopsene, 24 kinds of chemical components were identified from the dichloromethane extractives, and the highest component is also thujopsene (15.429%).

气质联机技术对正己烷和二氯甲烷提取物分析鉴定表明：侧柏心材正己烷提取物中有14种化合物，大部分化合物属于萜烯类物质及其衍生物，最高含量化合物为罗汉柏烯(25.564%)和雪松醇(19.743%)；侧柏心材二氯甲烷提取物中鉴定出24种化合物，最高含量化合物也为罗汉柏烯(15.429%)。

Objective:To establish methods for identification of Dai medicine,the heartwoods and leaves of Cassia siamea.

傣药&埋习列&的心材与叶进行生药鉴定研究，为其深入研究与应用提供鉴定依据。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。