3) fabric porosity
织物孔隙度
4) porosity of polymer
聚合物的孔隙率
5) porosity
[英][pɔ:'rɔsəti] [美][pɔ'rɑsətɪ]
孔隙率
1.
Porosity test in carbon composites based on a new ultrasonic attenuation method;
碳纤维复合材料孔隙率超声衰减测试研究
2.
Quantitative measurement of ceramic uranium dioxide porosity and pore distribution;
陶瓷UO_2孔隙率与孔隙分布的定量测量
3.
An experimental study on the porosity measurement of medium and high consistency pulp;
中高浓纸浆孔隙率测定的研究
6) void content
孔隙率
1.
A new method based on pulse echo method was proposed for nondestructive testing of void content of carbon fibre reinforced composite material.
用超声反射法对碳纤维复合材料试块进行孔隙含量检测,探讨基于超声反射波频谱分析理论建模与实验标定的碳纤维复合材料孔隙率测试方法。
2.
Aiming at the test of void content of carbon-fiber reinforced composite used in aeronautic industry, developed a portable ultrasonic non-destructive test system.
针对航空工业碳纤维复合材料板材的孔隙率检测,研制了便携式超声无损检测系统。
3.
The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used,and the attenuation slope increases with the void content.
结果表明:超声衰减系数与频率之间存在线性关系,而且其斜率随孔隙率的增大而增大。
补充资料：催化剂孔隙度(degree of catalyst pole)
分子式：
CAS号：
性质：又称催化剂孔隙度(degree of catalyst pole)。多孔性催化剂颗粒内微孔的总体积，单位是ml/g。其大小由催化剂制备条件决定。
CAS号：
性质：又称催化剂孔隙度(degree of catalyst pole)。多孔性催化剂颗粒内微孔的总体积，单位是ml/g。其大小由催化剂制备条件决定。
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