1) Wood gravity
木片密度
2) wood density
木材密度
1.
Realization and utilization of two dimensional graph of wood density in triploid clones of Populus tomentosa\%.;
三倍体毛白杨无性系木材密度二维分布图的实现及应用
2.
93 15-year-old trees from the 31 provenances trial stand in Nanyu Forest Farm of Fujian Province were collected to deal with variations in bending properties of wood (modulus of elasticity and modulus of rupture) for exotic Loblolly Pine (Pinus teada) and their relationships to trees age, latewood percent and wood density in this paper.
树龄、晚材率和木材密度与MOE、MOR在0。
3.
Then the linear equation of log CT number and wood density was carried out.
使用计算机断层扫描技术进行原木无损检测,通过对原木树种断层 CT 值的统计,对 CT 设备在检测过程中的窗宽与窗位进行了设定,同时拟合出了木材 CT 值一密度值的线性方程,为原木缺陷的无损检测及木材密度的测定提供一种新方法。
3) standing tree density
立木密度
1.
The elementary characteristics of Alsophila podophylla population and their relationships with forest standing tree density and soil factors on Wuzhi Mountain;
五指山黑桫椤(Alsophila podophylla)种群特征与森林立木密度和土壤的关系
4) film density
胶片密度
1.
Results The changing range of the film density was 0.
结果 胶片密度随显影液新旧变化 ,幅度为 0 。
5) Printing density
印片密度
1.
Printing density of color camera film is the effective density acting oncolor paper in printing practice and is expressed as M status density in sensitometry.
印片密度是彩色胶卷在实用扩印条件下的有效密度，感光测定中都用Ｍ状态密度来表示。
6) flinders density
破片密度
补充资料：非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条