cross section
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cross section — 名詞
1. a view or drawing of something cut through the middle, showing its inside
1.名詞
釋義
截面
a view or drawing of something cut through the middle, showing its inside
例句
The diagram shows a cross section of the human heart.
2. a small group that is representative of a larger population
2.名詞
釋義
樣本
a small group that is representative of a larger population
例句
The survey included a cross section of the city's residents.