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1)  rectangular particle
方形粒子
1.
Sedimentation of rectangular particle in Oldroyd-B fluid;
方形粒子在Oldroyd-B流体中的沉降特性
2.
Research on sedimentation of rectangular particle;
方形粒子沉降运动特性的研究
2)  cubic particals
方形微粒
3)  morphology [英][mɔ:'fɔlədʒi]  [美][mɔr'fɑlədʒɪ]
粒子形态
1.
The effect of NCO/OH mole ratio,PU/MMA/ST mass ratio,carboxyl contents and carboxyl neutralization degree on particle size and morphology of WPUAS dispersions was studied.
结果表明,NCO/OH摩尔比减小、羧基含量增大及羧基中和度提高,都会导致分散液粒径减小;PU/(MMA+ST)质量比越小,粒径越大,粒子形态越不规整;MMA/ST质量比的变化对粒径影响不明显。
2.
The structure, surface properties, particle size and morphology of FPUA water dispersions were investigated by FT-IR, TEM, submicron particle size analyzer and contact angle measureme.
研究表明,含氟丙烯酸酯的引入使聚氨酯-丙烯酸酯乳胶膜的表面自由能降低50%以上,常温固化的FPUA乳胶膜的表面自由能小于0·0172J·m-2;该复合乳液的粒子形态呈球形,粒径约为220nm。
3.
The particle size and morphology of water borne polyurethaneurea(PUU) polyacrylate(PA),which was called as PUA, were studied.
结果表明:羧基含量和PUU/PA 组成比增大或异氰酸酯指数减小都会导致分散液粒径减小;PUA 中PA 含量越大,PUA 水分散液粒子形态越不规整;工艺因素如搅拌强度、升温速率等对PUA 水分散液粒子尺寸及形态的影响不符合传统乳液聚合的规律。
4)  geometrical deformation of polymer particles
粒子形变
5)  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。
6)  Particle morphology
粒子形态
1.
FT-IR,TEM and other paper testing equipment respectively characterized the structure,the particle morphology of the resultant dispersions and the ph.
用FT-IR、TEM和纸张物理性能检测的手段对聚合物结构、乳胶粒子形态以及应用性能进行了表征。
2.
The clear core-shell particle morphology and the regul ar sphere shape of particles were observed for the hybrid aqueous dispersion pr epared with TEA at low neutralization de.
进一步研究了由不同量的三乙胺中和得到的复合水分散液的粒子形态 ,发现在中和度较低的情况下、粒径分布宽、粒径较大但形状规整 ,在大粒子中间形成清晰的核壳两相结构 ;在中和度较高的情况下 ,粒径分布较窄、粒径较小但形状不规整 ,两相间的区别不十分明显。
3.
Particle morphology of two component and three component polymer latex systems has been reviewed.
对两组分三相和三组分四相聚合物乳液体系的粒子形态进行了综述。
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。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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