1 a special kind of substance in this form, used as a cosmetic etc -- phấn
2 formerly, gunpowder -- thuốc súng
powder and shot.
3 to put powder on (one’s face or body) -- đánh phấn
The fertilizer was applied as a powder and mixed well with the sample to achieve a homogeneous nutrient distribution.
All of the tainted powdered skim milk was used exclusively as a manufacturing ingredient.
There is also a section giving web-links for users to download software for powder diffraction studies.
Bioprotectants such as glycerol and trehalose as well as organic solvents have been used in experiments with lyophilized protein powders.
Effect of non-host plant extracts on diamondback moth and its parasitoid solution contained the extract from 100 g dry leaf powder.
In recent years there has been a huge development in geochemical analysis, much of which involves rock powders.
Large and fresh samples were split, jaw-crushed and reduced to powder in a tungsten carbide shatterbox.
Mixing the spores with powder of clay, rock or meteorites increased the survival rate by five orders of magnitude.
