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- The preparation and application of the various crystal form modified calcium carbonate with nanometer particle size 多种晶型纳米级改性碳酸钙的研制及应用
- nanometer particle sizing 纳米颗粒测量
- These nanometer particle effects have been interrelated by author in terms of adsorption concentration effect, adsorption orientation effect and quantum size effect. 作者用纳米颗粒的吸附浓集效应、吸附定向效应、和量子尺寸效应来解释这些效应。
- TEM, XRD were used to study the changes on particle size and crystal phase of nanometer copper after sintering in vacuum. 用TEM、XRD等方法研究了蒸发法制备的纳米铜粒子真空烧结后粒子尺寸及晶相的变化。
- WHAT IS THE CRITICAL PARTICLE SIZE ? 什么是关键的粒子尺寸?
- The crystal structure phase in the Ag-TiO_2 thin film was characterized as anatase phase with approximately 10 nanometer diameter of particle size by XRD and DRS. 通过XRD和DRS等的表征结果表明：Ag-TiO_2膜中的TiO_2主要以锐钛型矿存在，大小为十纳米左右，吸收峰发生红移现象，在紫外光区和可见光区的吸收明显增强。
- In this article, four basic Properties of Nanometer Particle are summarized: quantum size effect, surface effect, volume effect, macroscopical quantum tunnel effect, and several ways of preparation and evaluation of nanometer particle are introduced. 摘要综述了纳米微粒的四个基本特性：量子尺寸效应、表面效应、体积效应及宏观量子隧道效应，并介绍了纳米微粒的制备方法及对纳米微粒评估的方法。
- In clastic sediments, particle size is an important factor. 在碎屑沉积物中，颗粒大小是个重要因素。
- In hydrothermal solution, gold is activated and migrates in the form of hydride, carbonyl compound, nanometer particle, and nanometer alloy. 在热液中金呈金氢化物、金羰基化合物及纳米金粒子、纳米金合金粒子活化迁移。
- One important measure of the instability is particle size. 不稳定性的一个重要测量标准是微粒的尺寸。
- The distribution of cementite particle size displayed bimodal. 颗粒状渗碳体的尺寸呈双峰分布。
- Microemulsion is a dispersion system with thermodynamics stability.Its nanometer degree dispersion particle can lend a ideal microenvironment for preparing nanometer particle. 微乳液是一种具有热力学稳定性的单分散体系,其分散质点为纳米量级,它能够为纳米粒子的制备提供理想微环境。
- The application of micro - nanometer particle plugging technology, displacement pressure decreasing and augmented injection nanotechnology and basic theory research i... 还包括微-纳米颗粒封堵技术、纳米降压增注技术、提高采收率基础理论研究等方面的应用。
- Iterative CONTIN algorithm for particle sizing in dynamic light scattering[J]. 引用该论文 喻雷寿;杨冠玲;何振江;李仪芳.
- When Al powder particle size is -260/+300,the speed is mod... 铝粉粒度在-260/+300目时,焊接质量与操控性最佳。
- Magnesium hydroxide that was of nanometer level and flake shape and had uniform particle size was synthesized by calcination and hydrochloric acid-acidification and with magnesite as raw material. 以菱镁矿为原料,经煅烧、盐酸酸化后与氢氧化钠反应合成了纳米级、片状、粒度均匀的氢氧化镁。
- After being gelled, the magnesium aluminum hydroxides have a particle size of nanometer and carry permanent positive charges, which have an alluring potential for papermaking industry. 氢氧化镁铝属层状双混合金属氢氧化物,胶溶后具有纳米尺度,带有较高的永久性正电荷,具有诱人的开发前景。
- It was found that with increased milling time, powders became equiaxed , the size of composite powders gradually became to magnitude of nanometer and the distribution of particle size became narrow. 结果表明：随着球磨过程的进行，Ti-48at%25Al颗粒逐渐等轴化，粒度变小并逐渐细化至纳米尺寸，粒度分布变窄。
- The tests reveal that this bactericide is safety to the people and animals and highly effective.The particle size of it is less than one hundred nanometer,with a high sterilization rate. 试验表明所制备的杀菌剂为纳米级,杀菌效率高,且对动物试验无任何毒副作用,具有较好的应用前景。
- The lenght of time of the extraction and the particle size are both pertinent. 提取的持续时间和微粒的大小都恰到好处。
