nociceptor

Then the glia discharge a bevy of chemicals that prod nociceptor terminals to release neurotransmitters in the cord, thus perpetuating a pain signal.

胶细胞释出的物质，包括子和称为细胞素的多种分子，还会让背角变得过度活化；

There the nociceptor releases signaling molecules called neurotransmitters that activate neurons in the dorsal horn, prompting them to transmit the alarm message up to the brain.

在此，觉受器的末梢会释放称为传递物的传讯分子，活化背角的，促使它们将警报上传至脑部。