The material was prepared by assembling polymer micro-particles with PU foam material in geometry cavum.
以聚氨酯泡沫组装不同高分子微粒制备出一种新型高分子微粒吸声材料。
In this paper, a novel kind of sound absorption materials assembled with polymer micro-particles was prepared, among which PU foam with certain geometry vacuum severed as bound materials.
本文研究了多种高分子微粒吸声材料的制备及其吸声性能。
Preparation of Sound Absorption Materials of Polymer Micro-particles and Study on Its Properties and Acoustic Mechanism;
高分子微粒声学材料的制备、性能及声学机理研究
Preparation and Research on Acoustic Charicateristics of the Sound Abosrption Material Based on Polymer Micro-Particles as Well as Computer Simulation;
高分子微粒吸声材料的制备、吸声特性及计算机仿真研究
HRTEM investigation of gold nanoparticles
金纳米颗粒的高分辨电子显微学研究
Preparation of Magnetic Monodisperse Microspheres for Plasmid DNA Purification;
磁性高分子微球的制备及对质粒DNA的分离纯化
Analysis of High Frequency Plasma Reactor for Preparing Nano-Particles;
高频等离子制备纳米微粒反应器的分析
Analysis of Genetic Effects on Grain Oil Content in Micro-endosperm Super-high Oil Maize
微胚乳超高油玉米子粒含油率的遗传效应分析
The properties of inorganic magnetic particles affect the magnetism of magnetic composite polymer microsphere.
无机磁性微粒的性质是影响磁性高分子微球磁响应性的主要因素。
Study on Preparation of Au Nanoparticles Located Microspheres with Unusual Morphologies and Catalysis Property Application;
特殊形态高分子微球/金纳米粒子复合材料的制备及催化性能研究
Study on the Interaction between P(NIPAM-co-AAc) Microgel Nanoparticles and Rare Earth Ions;
稀土离子和聚酰胺类高分子微凝胶颗粒相互作用的研究
Synthesis and Properties of Inorganic Particulate and Organic Polymer Composite Flocculants;
无机微颗粒—有机高分子复合絮凝剂的制备及性能研究
micro-size particles
微米级粒子，超细粒子
testing methods for concentration of fine particles in highly purified water
高纯水中微粒子含量测定法
Particulate matter includes particles from molecular size to greater than 10Mm in diameter.
微粒物质包括从分子大小到直径大于10微米的粒子。
The particle size was measured with UV absorption spectrometry in-situ and high resolution transmission electron microscope (HRTEM).
分别用高分辨率电子显微镜及原位紫外吸收光谱测定了粒子大小及分布.
Substances consist of small particles called molecules.
物质是由叫做分子的微粒组成的。
the branch of electronics that deals with miniature components.
电子学中有关微粒物的分支。
Plastic is made of small molecules called monomers.
塑料是由称作单作的微分子粒构成的。
A submicroscopic aggregation of molecules, as a droplet in a colloidal system.
微团亚微观分子团，如胶粒系统中的一小液滴