A healthy rat would have run from the cat pee, fearing the urine's maker.
一只健康的老鼠则会出于对猫的恐惧而从猫尿旁跑开。
2
If the cat gets close, the rat will choose either to fight or to run for its life.
如果猫咪靠得太近,老鼠要不选择顽抗要不就慌不择路拼命逃跑。
3
When neuroscientists put electrodes into the periaqueductal gray region of rat brains and stimulated the neurons there, the creatures immediately started to run and jump uncontrollably.