resin canal

常见例句

Compared with pores, resin canal doesn't have smooth edge and it's density is far lower than that of pores.
横切面上树脂道不具有光滑的细胞边缘，分布密度远低于管孔。
The sap stain of pine woods are closely related to such elements as resin canal, wood ray, extractives, water content etc.
自由基相对含量与变色程度之间存在相关性，松木边材变色与树脂道、木射线、内含物及木材含水量等因子密切相关。
It mainly analyzed the morphological characteristics of pores and resin canal on transverse section and wood ray on tangential section on the basis of wood structure.
结合木材组织构造总体特点，本文重点分析了横切面上管孔、树脂道，弦切面上木射线形态特征。