colloidally
Học thuậtThân thiện
Definition
- Adverb:
- In a manner relating to or involving a colloid: Describes an action performed in a way that pertains to the properties, state, or behavior of a colloid—a mixture where microscopic particles of one substance are evenly dispersed within another substance.
- In the form of or as a colloid: Indicates that something exists or is distributed in a colloidal state, meaning the particles are suspended and do not settle out easily.
Usage Examples
- Adverb:
- The substance was colloidally stable for several months. (The substance remained in a stable, non-settling dispersed state for several months.)
- The drug is administered colloidally to improve its absorption. (The drug is delivered in a form where its particles are finely dispersed within a medium to enhance absorption.)
- Particles were colloidally dispersed in the medium. (The particles were distributed evenly and stably within the medium, forming a colloid.)
Advanced Usage
- Scientific Context: The term is primarily used in chemistry, materials science, and pharmacology to describe the preparation, stability, or behavior of colloidal systems.
- The gold nanoparticles were synthesized and maintained colloidally. (The gold nanoparticles were created and kept in a suspended colloidal dispersion.)
- "Colloidally suspended": A common technical phrase emphasizing the state of suspension.
- The clay is colloidally suspended in water, giving it a milky appearance. (The clay is suspended as fine particles in water, resulting in a milky look.)
Variants and Related Words
- Colloid (n): A homogeneous, non-crystalline substance consisting of large molecules or ultramicroscopic particles of one substance dispersed through a second substance. Colloids include gels, sols, and emulsions.
- Milk is an example of a colloid.
- Colloidal (adj): Of, relating to, or having the characteristics of a colloid.
- The mixture exhibited colloidal properties.
- Colloidal suspension (n phrase): A specific type of colloid where solid particles are dispersed in a liquid.
- Paint is often a colloidal suspension.
Synonyms
- Dispersedly: In a scattered or distributed manner (though less specific to the stable, non-settling quality of a colloid).
- As a suspension: In the form of particles suspended in a medium.
Related Phrases
- Colloidally dispersed system: A technical term for a mixture where components are mixed at the colloidal level.
- Creating a colloidally dispersed system requires precise control of particle size.
- Colloidally stable: Describes a dispersion that resists aggregation and settling over time.
- The formulation must be colloidally stable to ensure a long shelf life.
Adverb
- in a colloidal manner
- particles were colloidally dispersed in the medium