Искать
Cross section
01
поперечное сечение
the non-empty area formed by the intersection of a solid object in three-dimensional space and a plane, or the corresponding concept in higher-dimensional spaces
02
сечение
(physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns
03
репрезентативная выборка
a sample meant to be representative of a whole population
