1) semi-diffuse porous wood
半散孔材
2) semi-ring-porous wood
半环孔材
3) diffuse-porus wood
散孔材
1.
Researching the root s secondary xylem of Betula platyphylla revealed it s diffuse-porus wood.
对白桦根次生木质部进行木材解剖学研究 ,发现其为散孔材 ,管孔多数为复管孔 ,少数为单管孔 ,为同形射线 ,导管分子穿孔板类型为梯状穿孔板 ,离析材料中韧型纤维丰
2.
By studying its cutting structure,it is discovered that Prinsepia sinensis is diffuse-porus wood,and that its intrafaseiular ray is heterogeneous-II,central wood has tylosis.
东北扁核木是蔷薇科植物 ,通过对其木材解剖研究 ,发现其为散孔材 ,射线组织为异形II型 ,心材具侵填体 。
3.
Throngh studying its structures of wood,we find that it is diffuse-porus wood.
Philadelphusschrenkii是Saxifragaceae植物 ,对其进行木材解剖研究 ,发现其为散孔材 ,射线为异形Ⅱ型射线 ,导管穿孔为梯状穿孔
4) porous and highly dispersed materials
多孔和高分散材料
1.
The certified reference materials for specific surface area, pore structures of porous and highly dispersed materials play an important role in instrument calibration, method validation and product quality control, etc.
多孔和高分散材料比表面积、孔结构标准物质在相应仪器设备的校准、分析方法的确认、产品质量的控制等方面具有重要的作用。
5) pore throat radius
孔喉半径
1.
Study of variation rule in pore throat radius of reservoir in later development stage and harness countermeasures.;
开发后期储层孔喉半径变化规律研究及治理对策
6) two-and-half hole
两孔半
补充资料：樗散材
1.喻无用之材。
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