أمثلة من مجموعة نصية لـ٪ 1
1. "It fits in both." Previous experiments have used sound to train a fish to feed _ similar to what Russian scientist Ivan Pavlov did in his famous dogs that salivated at the sound of a bell, expecting food.
2. "It fits in both." Previous experiments have used sound to train a fish to feed – similar to what Russian scientist Ivan Pavlov did in his famous dogs that salivated at the sound of a bell, expecting food because for weeks whenever the bell rang they were given a meal.