The main psychoactive ingredient in shrooms is called psilocybin.

蘑菇中的主要精神活性成分是裸盖菇碱。

This is a psychoactive drug that we're taking every single day.

这是一种我们每天都在服的精神药物。

Benzodiazepines are psychoactive drugs that have a relaxing effect.

苯二氮䓬类药物是有镇静效果的精神活性药物。

It's the most widely consumed psychoactive drug in the world, most commonly consumed as coffee.

它是世界上最广的精神活性药物，最常被作咖啡。

Benzodiazepines are a type of psychoactive drug that have a relaxing and calming effect.

苯二氮卓类药物是一种具有放松和镇静效果的精神活性药物。

So scientists exposed mice to THC, the psychoactive chemical in cannabis, and then looked at their brains.

所以科家们给鼠注射了THC，即四氢大麻酚，这是大麻中能够毒害神经的化物质，然后观察鼠的大脑变化。

These sugars are very probably unique in that they are both a nutrient and a psychoactive substance with some addictive characteristics.

这些糖很可能是独一无二的，因为它们既是一种营养物质，又是一种精神活性物质，具有一些上瘾的特征。

Of particularly great concern, Mr. Rehman cited reports that LGBTQI children were subjected to electric shocks, the administration of hormones and strong psychoactive medications

拉赫曼指出了伊朗尤其令人担忧的状况，据报道，LGBTQI群体和儿童遭受电击、服激素和神经药剂。

The psychoactive effects of nicotine are related to the locations of nicotinic receptors in the brain and the exact neurotransmitters that are released when the receptors are stimulated.

尼古丁的兴奋作与烟碱受体在脑中的位置以及受体激活所释放的具体神经递质有关。

Despite the negative consequences of smoking, most people continue to smoke because tobacco contains nicotine, a tiny, fat-soluble molecule that creates pleasurable psychoactive effects and is extremely addictive.

明知吸烟有那么多危害，大多数人还是会继续吸烟，这是因为烟草中含有尼古丁：一种能让人产生愉悦感的脂溶性分子，有很强的成瘾性。

A year later the government announced that parts of the plant containing less than 0.2% THC, the psychoactive compound in cannabis, could legally be used in cosmetics and food.

一年后，政府宣布，大麻中的精神活性化合物THC含量低于0.2%的部分植物可合法于化妆品和食品中。

Novel psychoactive substances, mainly stimulants and cannabinoids from China sold on the internet, proliferate too quickly for anyone to keep track of them (though websites such as Erowid.org make an impressive attempt).

新型精神类药物（主要是中国生产的兴奋剂和大麻，网上出售）发展太快，以至于没人知道此类药物的线索（尽管Erowid.org等网站做出了很大努力）。

While most brain-altering substances are outlawed or at least tightly controlled by the government, this entirely legal psychoactive drug is enjoyed by basically every person you know, on a daily basis, completely unrestricted, and with zero cultural stigma.

尽管大部分会改变精神状态的物质都被法律禁止或至少受到政府严密管控，这一个完全合法的精神药物却基本上被每个你认识的人享着，每一天、完全不受限，且完全没有文化污名。