particle n. 1.颗粒,微粒;微量,极少量。 2.【物、数】粒子,质点。 3.【语法】虚词,不变词〔冠词、副词、介词、连接词、感叹词等〕;小品词 〔yes, no 等〕,词缀。 4.〔古语〕(文件中的)条,项。 5.【天主教】一小片圣饼。 He has not a particle of sense. 他一点脑子也没有。 fundamental [elementary] particles 【物理学】基本质点,基本粒子。
structure n. 1.构造,结构;组织;石理,石纹。 2.建造物。 3.【化学】化学结构。 4.【心理学】(直接经验中显现的)结构性,整体性;整体结构。 military structures 工事。 adj. -d ,-less adj.
Study on relationship of particle structure and photocatalytic properties of nano - tio2 powder 2粉末以及颗粒相结构与光催化性能关系的研究
Monodispersed and polydispersed iron nano particles , and epoxy resin - iron composite particles have been synthesized . the structure of the particles was characterized by tem > sem ir , dsc , ftir etc . the relationship between the particles structure and the microwave electromagnetical parameters have been studied detailedly in this thesis 本论文制备了单分散和多分散的铁纳米粒子及环氧树脂-铁纳米复合粒子,用tem 、 sem 、 ir 、 dsc 、 ftir等测试手段表征了它们的结构,并详细研究了粒子的结构与微波电磁参数的关系。
The recent research advances in the synthesis of styrene - butadiene latex for paper coating , including monomer composition , particle structure , balance of surface strength and blister resistance , coating with good fluidity at high speed , latex stability , additive and material addition sequence were reviewed with 15 references 摘要介绍了近年来国外涂布纸用丁苯胶乳在单体组成、粒子结构、涂布纸表面强度与抗起泡性的平衡性、涂料高剪切流动性、胶乳德定性、添加剂和加料顺序等方面的研究进展。