constituent相关的词根或词缀是: stitutstit

复数： constituents

Usability is no rocket science , it 's a constituent of simple methods worked to get simpler solutions .

可用性不是火箭科学（rocketscience），它是由一系列致力于寻找更简单答案的简单方法组成的。

By contrast the blue-chip dow jones industrial average , whose more defensive constituent stocks pay higher dividends , finished the quarter up 7.5 per cent .

与此形成反差的是，由股息较高的防御型蓝筹股组成的道琼斯工业平均指数（dowjonesindustrialaverage）本季度上涨7.5%。

Only a handful of conservative mps voted for him as speaker : one constituent says he was chosen by labour as a " practical joke " .

只有议会中的一些保守人士投票赞成他作为发言人：某个选民说他被工党选中纯属“恶作剧”。