absolute density


Also found in: Medical.

absolute density

[′ab·sə‚lüt ′dens·ə·dē]
(chemistry)
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3) For substances in a solution - an absolute density expressed in g / cc (at room temp.
Gravity is a measure of density, and the American Petroleum Institute's (API) scale is accepted worldwide as an easier measure of the absolute density of the oil.
Systems measure particle size, surface area, pore size and distribution, absolute density, bulk density, and active surface area.
But our results indicate that in the near future microhabitat changes and (perhaps) competition for space and food between native and non-coastal (immigrated after the Elymus invasion) species could lead to a decline in the absolute density of the dominant native species such as Pardosa purbeckensis.
Patent tong data are absolute density data (numbers of oysters per unit area).
For the members of each pair we assessed two measures of the absolute density of conspecifics: the number of neighboring flowering stems within three meters of the focal plant, and the mean distance to the three nearest conspecifics in flower.