1)  particle swarm optimization
粒子群全局优化
1.
The parameters of the controller are optimized by the mixed learning methods integrating the offline particle swarm optimization algorithm combined with chaos strategies of global searching ability,with the online BP.
以整个神经网络的权值为优化参数,利用基于混沌策略的粒子群全局优化算法离线优化和误差反传算法在线调整相结合的方法获得控制器参数,并设计了混沌优化与粒子群结合的两步方案。
2)  particle
粒子
1.
Numerical simulation of erosion for carbon-based composites impacted by hypervelocity particles;
碳基材料超高速粒子侵蚀的数值模拟
2.
The Mechanism of Particle Charged in Pulse Corona Discharge Dedusting;
脉冲电除尘粒子荷电机制
3.
The Formation of Fine Particles using Supercritical Fluid;
超临界流体技术制备超细粒子
3)  particles
粒子
1.
The Study of the Particles' Growth in the Surfactant-Free Emulsion Polymerization of Styrene;
苯乙烯无皂乳液聚合反应中粒子生长的研究
2.
Study on Dynamics Property of Smoke Particles in Vacuum and Microgravity;
真空和微重力下烟幕粒子动力学特性研究
3.
Size effects for particles passing through ducts;
粒子通过管道的尺寸效应
4)  lung cancer
a粒子
1.
OBJECTIVE: To investigate the changes of kinase activity or expression of the catalytic subunit of DNA-dependent protein kinase (DNA-PK)in a particle exposure-induced malignant transformed cell line of human bronchial epithelial cells as well as human lung cancer tissues.
结果:a粒子辐射诱发的人支气管上皮细胞癌变株BERP35T-1的DNA-PKcs表达水平比亲本细胞BEP2D提高30%,激酶活性显著提高。
5)  △(1 232)
△粒子
6)  nanoparticle
纳米粒子
1.
Layer-by-layer Assembly Nanoparticle Film Based on Non-covalent Force;
基于非共价键作用力的纳米粒子层层组装薄膜
2.
Hydrothermal synthesis and characterization of rare earth compound nanoparticles and nanorods;
稀土化合物纳米粒子和纳米棒的水热合成和表征
3.
Latest researches in preparation of transition metal sulfides nanoparticles;
过渡金属硫化物纳米粒子制备技术研究进展
参考词条
补充资料：颜料β粒子群
分子式：
CAS号：

性质：系指由多个原级粒子或二次粒子或它们两者通过比较弱的物理力，以粒子与粒子的棱或角相接触而形成的疏松的集合体，又称颜料三次粒子(pigment tertiary particle)，也称颜料β粒子群(β-particle cluster of pigment)。由于粒子间的结合力弱，可通过颜料分散过程使其分离开，故它本身不能在颜料最终应用系统中作为一个实体而存在。是由颜料在制造和贮存过程中产生的。附聚体(agglomerate)与聚集体(aggregate)，絮凝体(flocculate)不可混淆。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。