采用XRD、SEM、IR分析技术对催化剂的晶体结构、表面形貌及组成进行了表征,并利用方波电位法对电极的真实表观面积进行了测量。
The morphology, crystal structure and composition of catalysts are characterized by XRD, SEM and IR, respectively. The square wave potential technique is used to assess the real surface area.
受害叶面积百分率和症状出现时间体现了作物表观伤害程度。
The area of harmed leaves and the time of the symptoms can show the apparent injury extent of the crops.
与传统高产栽培管理比较,单位面积干物重、茎物质积累量和叶片的物质表观转出量高。
The dry matter weight per unit, dry matter accumulation per stem( panicle), and transportation of leaf apparent matter was more than the high yield crop management.
随着焙烧温度的升高,比表面积、孔体积略有减少,表观堆密度增大。
The apparent density increased with the increase of calcination temperature, while the surface area and pore volume decreased little.
计算结果表明,干制后形状呈球台体较球体的体积收缩率和表面积收缩率均小,有利于表观质量的提高。
The result shows that volume and coverage shrinkage rate of persimmon in sphere cylinder are smaller than in sphere. Drying persimmon in...
计算结果表明,干制后形状呈球台体较球体的体积收缩率和表面积收缩率均小,有利于表观质量的提高。
The result shows that volume and coverage shrinkage rate of persimmon in sphere cylinder are smaller than in sphere. Drying persimmon in...
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