luminosity function
A relative measure of the relationship between stellar magnitude and the distribution…A relative measure of the relationship between stellar magnitude and the distribution of stars between magnitudes
Значение
значений: 2(неисчисляемое)A relative measure of the relationship between stellar magnitude and the distribution of stars between magnitudes
(неисчисляемое)A standard measure of the response of the human eye to light of different wavelengths
Уроки к слову
уроков: 1- A1Исчисляемые и неисчисляемые существительные — Потому что оно может быть неисчисляемым