aluminas
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(alumina 的复数) n. 矾土
[化] 矾土; 氧化铝
alumina 的复数
双语例句
- The A-42 series are highly common types of fine particle aluminas for refractories and porcelains.
A-42系列是一种用于耐火材料和陶瓷用途的通常的细粒度氧化铝。 - The least acidic aluminas give only cyclohexene.
酸性最低的氧化铝触媒只产生环己烯。 - The dynamic and equilibrium adsorption of H_2PtCl_6 on various aluminas were studied, and IRS and UV-Vis.
在动态和平衡条件下，研究了H2PtCl6在各种氧化铝载体上的吸附。 - Broadening of X-ray diffraction lines and structure imperfection of activated aluminas
活性氧化铝的衍射线宽化和结构缺陷 - Relationships between uptake and acidity were interpreted in terms of active hydroxyl groups on aluminas.
从表面活性羟基变化的角度，探讨了吸附量与酸性的关系。 - Fine and superfine matrix components such as calcined and reactive aluminas, calcium aluminate cements, dispersing additives and superfine tabular alumina can contribute significantly to the improvement of the performance of refractory castable in the aspect of low water demand, setting control and strength development.
通过优化基质中煅烧氧化铝或活性氧化铝、铝酸钙水泥、外加剂、板状刚玉细粉（或其他细粉）的组成，可明显改善浇注料的性能； - As single-crystal and thin-film technologies develop, crystalline transition aluminas have drawn much attention due to their novel properties.
随着薄膜和制备单晶技术的发展，亚稳过渡态氧化铝以它们独特新颖的性能而拥有巨大的应用潜力。