1) spherical SiO_2 powder
球形SiO_2粒子
2) SiO2 balls
SiO_2球粒
1.
By analyzing the conventional physical and chemical characteristics, testing the ingredients and observing the micro-structure of the opal samples,we verify the mechanism of formation that the size-lick SiO2 balls and collocate closely which emerge a grating which the ray can go through.
通过对欧泊样品的常规物化特性分析、物质成分测试以及显微结构观察,验证了“欧泊中大小相似的SiO_2球粒紧密排列形成光栅,使光发生衍射而产生变彩”这一成因机理,研究了SiO_2球粒的结晶度、球粒大小以及排列方式与变彩的关系,及色斑的成因,进一步探讨了古风化壳中欧泊的成因模式以及该模式与欧泊显微结构的内在关联。
3) spherical particle
球形粒子
1.
The imperfect interface condition which is equivalent to the effect of a thin interphase for a spherical particle is derived in terms of interface displacement and traction jumps, as is the linear spring interface condition which is equivalent to the effect of a thin interphase.
通过界面位移和应力的间断量建立了与球形粒子薄界面相等效的不完善界面条件和线弹簧界面条件。
2.
In this paper, based on the reciprocity theorem, the light scattering from a spherical particle above a slightly rough dielectric surface is studied.
基于互易定理研究了光波入射时微粗糙面与其上方球形粒子复合模型的光散射。
3.
The phenomena of light scatting by polystyrene spherical particle is observed.
在理论方面,结合广义米理论,通过数值模拟,研究了不同捕获条件下,单层和多层球形粒子受到的捕获力情况。
5) Nonspherical particles
非球形粒子
1.
A numerical method for the T matrix approach of light scattering by randomly oriented and axially symmetric nonspherical particles performed in PC machine is presented first.
首先介绍了无规取向轴对称非球形粒子光散射的T 矩阵数值方法。
6) non-spherical particles
非球形粒子
1.
Analysis of the radiative properties of non-spherical particles by discrete dipole approximation method;
采用DDA方法分析非球形粒子辐射特性
补充资料：初级粒子和原级粒子
分子式：
CAS号：
性质：又称初级粒子和原级粒子。利用各种化学反应方法得到的最初粒子(晶粒)。一次粒子的大小约为0.005～1μm，比筛分的极限小得多，在介质中有相当高的稳定性。
CAS号：
性质：又称初级粒子和原级粒子。利用各种化学反应方法得到的最初粒子(晶粒)。一次粒子的大小约为0.005～1μm，比筛分的极限小得多，在介质中有相当高的稳定性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条