非强化反应是有铃声但却没食物的时候。

An unreinforced response is when the bell goes on but there's no food.

youdao

非强化尝试是只有食物而没有铃声的时候。

An unreinforced trial is when you get the food without the bell.

youdao

非强化尝试是只有食物而没有铃声的时候。

An unreinforced trial is when you get the food without the bell.

youdao