英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

colloidality    

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Colloid - Wikipedia
    A colloid is a mixture in which one substance consisting of microscopically dispersed insoluble particles is suspended throughout another substance Some definitions specify that the particles must be dispersed in a liquid, [1] while others extend the definition to include substances like aerosols and gels
  • What Is a Colloid? Definition and Examples - Science Notes and Projects
    In chemistry, a colloid is a mixture of tiny particles that are dispersed in another medium The particles are microscopic in size, ranging from 1 nanometer (nm) to 1 micrometer (μm) in diameter In contrast, particles in a solution are smaller than this size, while particles in a suspension are larger
  • Colloids: Definition, Characteristics, Types, and Examples
    Colloids are a type of mixture, with one substance dispersed as particles in another substance These mixtures can be classified based on the particle size and the nature of the dispersed phase The different categories of colloids include the following [1,2,6]
  • Colloids: Definition, History and Types | Read Chemistry
    – In this topic, we will discuss the colloids: definition, History and Types – Thomas Graham (1861) studied the ability of dissolved substances to diffuse into water across a permeable membrane
  • Colloid | Definition Facts | Britannica
    colloid, any substance consisting of particles substantially larger than atoms or ordinary molecules but too small to be visible to the unaided eye; more broadly, any substance, including thin films and fibres, having at least one dimension in this general size range, which encompasses about 10 −7 to 10 −3 cm Colloidal systems may exist as disp
  • Colloids - Chemistry LibreTexts
    In colloids, one substance is evenly dispersed in another The substance being dispersed is referred to as being in the dispersed phase, while the substance in which it is dispersed is in the continuous phase
  • 13. 6: Colloids - Chemistry LibreTexts
    Colloids include fog and clouds (liquid particles in a gas), milk (solid particles in a liquid), and butter (solid particles in a solid) Other colloids are used industrially as catalysts Unlike in a suspension, the particles in a colloid do not separate into two phases on standing
  • 15. 11: Colloids - Chemistry LibreTexts
    A colloid is a heterogeneous mixture whose particle size is intermediate between those of a solution and a suspension The dispersed particles are spread evenly throughout the dispersion medium, which can be a solid, liquid, or gas
  • Colloid Chemistry - an overview | ScienceDirect Topics
    Colloid chemistry refers to the study of the properties and behavior of colloidal particles, which are small particles suspended in a medium It involves understanding the classification, shape, size, and dispersion of these particles, as well as their presence as pollutants in natural waters





中文字典-英文字典  2005-2009