1.
Coke--Determination of apparent relative density and total porosity
GB/T4511.3-1984焦炭假相对密度及总气孔率测定方法
2.
TESTING OF OPEN POROSITY AND COLSED POROSITY OF CARBON MATERIAL BY EFFECTIVE DENSITY METHOD
炭素材料显气孔率和闭孔率的测试──有效密度法
3.
Effects of Water Absorption and Porosity of ZrO_2 on Cordierite Porous Ceramic
ZrO_2对堇青石多孔陶瓷吸水率和显气孔率的影响
4.
Study on Relationship of Porosity & Pore Structure of Metallurgical Coke with Thermal Performance
冶金焦气孔率和气孔结构与热性能关系的研究
5.
The ratio of the volume of all the pores in a material to the volume of the whole.
孔隙率一材料中孔隙的总体积与整个材料的体积之间的比率
6.
Test method for apparent porosity and bulk density of porous ceramic
GB/T1966-1996多孔陶瓷显气孔率、容重试验方法
7.
Study on Preparation Technology of Alumina Porous Ceramics with Controllable Porosity
气孔率可控氧化铝多孔陶瓷制备工艺的研究
8.
Determination of density and total porosity Mercury displacement method??
密度和总气孔的测定? 汞置换法
9.
testing method for specific gravity and true porosity of insulating fire bricks
绝热耐火砖比重和真气孔率测定方法
10.
Carbon materials--Determination of the true porosity
GB/T6156-1985炭素材料真气孔率测定方法
11.
Coke--Determination of show porosity
GB/T4511.1-1984焦炭显气孔率测定方法
12.
Meanwhile, the stomatal conductance was related to the net photosynthesis rate.
气孔导度与净光合速率具有相关性。
13.
Numerical Simulation for Influence of Radial Angle on Gas-film Cooling Effectiveness
气膜孔径向角角度对冷却效率的影响
14.
" Polymeric materials, cellular flexible-Determination of air flow permeability"
GB/T10655-1989高聚物多孔弹性材料空气透气率的测定
15.
Porosity is defined as the ratio of the void space in a rock to the bulk volume of that rock multiplied by 100 to express in percent.
孔隙度定义为岩石内的孔隙体积占岩石总体积的百分率。
16.
" Test method for the apparent porosity, water absorption bulk density and true porosity of dense shaped refractory products"
GB/T2997-1982致密定形耐火制品显气孔率、吸水率、体积密度和真气孔率试验方法
17.
The total porosity and the aerate porosity decrease after the rain while the faster available porosity and the slow available porosity increase .
降雨后土壤的总孔隙度下降，通气孔隙下降较明显，同时速效孔隙和迟效孔隙增多。
18.
Study of Porosity on the Mass Transfer Performance in Microporous Membrane Gas Absorption;
孔隙率对多孔膜气体吸收过程传质性能影响的研究