词族 · sectional
词形变化
中文词源
sectional 阶层的，群体的
section,阶层，群体，部分，-al,形容词后缀。
英语词源
- sectional (adj.)
- 1806; see section (n.) + -al (1). Noun meaning "piece of furniture composed of sections which can be used separately" is attested by 1961, from sectional seat, sectional sofa, etc. (1949).
权威例句
- 1. the sectional interests of managers and workers
- 管理层和广大工人的不同利益
- 2. Perhaps the opposed parties will lay aside their sectional interests and rise to this challenge.
- 也许各反对党会撇开派系利益，迎接这一挑战。
- 3. He criticized the selfish attitude of certain sectional interests.
- 他批评了某些利益团体自私自利的态度。
- 4. The resistance is halved if the cross - sectional area is doubled.
- 如果截面积增加一倍,则电阻减少一半.
- 5. The cross - sectional areas of the pore openings vary along their length.
- 孔隙通道的 横截面 面积沿其长度方向变化.