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Cross section
01
横截面, 截面
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
横截面, 有效横截面
(physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns
03
代表性样本, 横截面
a sample meant to be representative of a whole population
cross section
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