...充层单位体积内 颗粒的质量 12、颗粒中包含两种空隙: 闭孔(closed pore): 包含在颗粒内部且不于外界接触的孔; 开孔(open pore): 部分与外界相通的孔; 13、阿基米德法测密度 比重瓶法测定:比重瓶容积20ml,需测量:比重瓶空瓶重m0;比重瓶含满液体的重量 m...
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The reflecting element is arranged on the lamp holder, forms an accommodating space and provided with at least one open pore.
一反射元件,设置于该灯座并形成一容置空间,该反射元件具有至少一开孔;
Both female and male conceptacles open to the exterior via a pore, the ostiole.
雌雄性生殖窝均通过小孔与外界相联系。
The porous scaffold has an interconnected open-pore microstructure.
制备的多孔支架具有开孔式结构,孔隙间互相贯通。
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