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Cocaine and amphetamines are less benign .

可卡因和安非他明更不温和些。

I don 't know that I recommend any drugs , but I think amphetamines are particularly dangerous and seductive .

我不能说我推荐什么药物，但我认为安非他明是危险和诱人的结合。

That all sounds pretty good , but cocaine and amphetamines are extremely addictive drugs and in high doses they can cause psychosis and withdrawal .

所有这些听起来很不错，但是可卡因和安非他明是极端成瘾性的毒品，高剂量服用会造成精神错乱和戒断症状。

When the race between cheats and their pursuers began in the run-up to the mexico city games , dr rabin recalls , amphetamines were the big fear .

拉宾博士回忆当年墨西哥城奥运会前夕作弊者和审查者之间的竞赛刚开始时，安非他明是很大的一个忧虑。

Cocaine , amphetamines , opium , morphine and others are in schedule ii and can be prescribed by doctors under dea supervision .

可卡因、安非他明、鸦片、吗啡等位居第二表，且其可于dea之监管下为医生所处方。