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1)  macroporous ['mækrə'pɔ:rəs]
大孔隙的
2)  coarse pored
大孔状[隙]的
3)  pore size
孔隙大小
1.
The results show that the porosity of excessive-ceramic areas in two coatings are similar and it is the greatest at the interface which is less than 6%,the probability distributions of pore size in two coatings are resemble,pores of diameters from 1um to 10um are the most w.
利用定量金相技术对两种涂层富陶瓷区域不同位置的孔隙率、孔隙大小和形态进行了定量分析。
4)  macropore ['mækrəpɔ:]
大孔隙
1.
Research on accurate measurement method of porosity of macropore sample;
公路工程大孔隙试件孔隙率精确测定方法研究
2.
CT Scan Analysis and Grey Relativity Evaluation of Macropores in Paddy Soils in Taihu Lake Region;
太湖地区水稻土大孔隙的CT扫描分析与灰色关联评价
3.
Characteristics of macropores in two forest soils on northern slope of Changbai Mountains;
长白山北坡两种类型森林土壤的大孔隙特征
5)  big-hole concrete
大孔隙砼
6)  macroporosity [,mækrəpɔ:'rɔsiti]
大孔隙度
1.
In order to understand and appraise the potential effect of rock fragment on the macropore formation deeply,the variety of the contents of rock fragments and macroporosity and their effects of rock fragments on the macroporostiy and the radius and density of macropore are studied in the Liupan Mountains and the results indicate that the increase o.
为了深刻了解和评价土壤中石砾对大孔隙形成的可能作用,本研究分析了六盘山典型植被类型下土壤中的石砾体积含量、大孔隙度变异以及石砾体积含量对大孔隙度、大孔隙半径与密度的影响。
补充资料:大孔
分子式:
CAS号:

性质:孔性固体(吸附剂和催化剂)孔的大小与其比表面的大小及吸附质分子的扩散有直接关系。最早由杜比宁提出,后由国际纯化学与应用化学联合会(IUPAC)承认将孔的大小依其缝隙宽度分为三类:大孔(macropores),>50nm;中孔(mesopores),2~50nm;微孔(micropores),<2nm。

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