So only the warm receptors are firing there.

所以只有温暖的感受器在那里发射。

And the hand that came out of the hot water, it tuned down its warm receptors so only the cold one fired in this room temperature water.

而从热水中出来的手，它调低了它的温暖感受器， 所以只有冷的那只手在这个室温的水中发射。