真孔隙度的英文

• true porosity

• 真:    true; genuine; real
• 孔隙:    small opening; hole; pore; a ...
• 度:    surmise; estimate
• 孔隙度:    amount of porosity; coke porosity; degree of porosity; extent of porosity; extent porosity; factor of porosity; pore space; pore volume; poriness; sponginess; void fraction; void ratio
• 孔隙度, 孔隙率:    amount of porosity