noun🔗Share操作者，运作工具 An operative person or thing."The robotic arm in the assembly line is the primary operant, carefully placing parts onto the chassis. "在装配线上，那个机器人手臂是主要的操作工具，它小心地将零件安放到底盘上。personthingChat with AIVocabulary GamePractice Reading
noun🔗Share操作行为，操作性行为 Any of a class of behaviors that produce consequences by operating (i.e., acting) upon the environment."A child saying "please" to receive a treat is an example of an operant; the action operates on the parent to produce the desired reward. "孩子说“请”来获得奖励就是一个操作行为的例子；这个行为通过作用于父母来产生期望的奖励。theorymindactionscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share操作性的，有效的 That operates to produce an effect."The operant handbrake effectively stopped the car from rolling down the hill. "这个操作有效的手刹有效地阻止了汽车从山坡上滑下去。theorysciencemindChat with AIVocabulary GamePractice Reading
