单词 | cross sections |
释义 | cross sectionnoun1 a : a cutting or piece of something cut off at right angles to an axis also : a representation of such a cutting b : section sense 3b 2 : a measure of the probability of an encounter between particles such as will result in a specified effect (such as scattering or capture) 3 : a composite representation typifying the constituents of a thing in their relations cross-section transitive verb cross-sectional ˈkrȯs-ˈsek-shnəl adjective -shə-nᵊl cross sections nounas in samples a number of things selected from a group to stand for the whole a television ratings service that monitors the viewing of a representative cross section of the general population Synonyms & Similar Words Relevance
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