One who encourages or forwards any undertaking; esp. one who makes it his business to start new companies, encourage the sale of stocks or bonds, etc.

提倡者；鼓吹者；发起人；促销者。

One who pushes schemes for enriching himself at others' expense.

阴谋者；损人利己者。

A functional genetic element in the Jacob-Monod model of the operon.

启动子(在操纵子的雅各-莫诺德模式中起作用的遗传元素)。