cross-section
n.
also cross section, 1748, originally in engineering sketches, from cross, adj. + section, n.. Figurative sense of "representative sample" is from 1903.
| 词汇 | cross-section |
| 词根词缀 | Online Etymology Dictionary cross-section n. also cross section, 1748, originally in engineering sketches, from cross, adj. + section, n.. Figurative sense of "representative sample" is from 1903. |
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