opiates

One woman suffered such severe pain she had to take opiates to control it.

有一位妇女剧痛难忍，不得不服用鸦片制剂来镇痛。

Ah, you stimulate your brain to release opiates? the happy chemicals? into your bloodstream.

啊, 运动能刺激你的大脑释放出“鸦片剂 ”,那种会使人快乐的化学物质,进入血流里.

Morris water maze test, which measures behavioral consequences of synaptic plasticity, showed parallel learning deficits after chronic exposure to opiates.

Morris水迷宫实验可以测试突触可塑性的行为学表现，其结果也表明经慢性阿片处理后，大鼠产生了相应的学习能力的缺陷。

He was a quack dentist on his rounds, who was offering to the public full sets of teeth, opiates, powders and elixirs.

那人是一个兜卖整套牙齿、牙膏、牙粉和药酒的走江湖的牙科医生。

Chronic exposure to opiates eventually leads to drug addiction.

长期使用阿片类药物可以导致严重的耐受和成瘾.