生物发生动机 biogenic motive
衍生动机 secondary motivation
主动天生动机 positively originated motives
使产生动机 motivate
被动生成动机 negatively originated motives
生存动机 Engine of survival ; survival motives ; vegetative motivation
主动生成动机 positively originated motives
产生动机 producing intention
被动天生动机 negatively originated motives
生物性动机 biological motivation ; biological motive
人的需求产生动机，动机推动和引导人的行为。
Man's needs produce motivation, and motivation drive and facilitate man's behavior.
研究工具包括学生动机调查问卷，平时的非正式访谈和期末的正式访谈。
The research instruments include a questionnaire investigating English -learning motivation, informal interview and formal interview.
由于很多留学生动机不良，被欺骗成为受害人后，也不敢把欺诈案捅出来。
Students are victims of the scam but also complicit in it, meaning they are reluctant to say anything.
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