abbr.(= lysergic acid diethylamide ) 麦角酸二乙基醯胺，大屏显示（Large Screen Display），激光信号装置（Laser Signal Device），最小显著差别（Least Significant Difference），最低有效位（Least Significant Digit）

LSD, also known as acid, is a powerful psychoactive drug.
LSD，也被称为迷幻酸，是一种强烈的致幻药物。
The effects of LSD can include altered perceptions and hallucinations.
LSD的作用可能包括改变知觉和产生幻觉。
LSD is typically consumed by being placed on a piece of paper and absorbed through the tongue.
LSD通常通过放在纸上然后舌下吸收的方式来服用。
The use of LSD can lead to a condition called "flashbacks," where users experience past trips again.
使用LSD可能导致一种叫做"闪回"的情况，使用者会再次经历过去的迷幻体验。
LSD was first synthesized in 1938 by Swiss chemist Albert Hofmann.
LSD最早由瑞士化学家阿尔伯特·霍夫曼在1938年合成。
LSD is listed as a Schedule I drug under international drug control treaties, indicating it has no recognized medical use.
根据国际药物控制条约，LSD被列为一类药物，表示它没有被认可的医疗用途。
LSD's effects can vary greatly depending on the user's mood, environment, and dosage.
LSD的效果会根据使用者的情绪、环境和剂量有很大的差异。
In the 1960s, LSD became a symbol of counterculture and was popular among some segments of the youth population.
在20世纪60年代，LSD成为了反主流文化的一个象征，并在一部分年轻人中流行。
Research on LSD has been limited due to its illegal status, but recent studies suggest it may have potential for treating mental health disorders.
由于LSD的非法地位，对其的研究受到了限制，但最近的研究表明，它可能对治疗精神健康障碍有潜力。
Acid trips induced by LSD can last up to 12 hours, during which users may experience intense emotional and psychological changes.
LSD引发的迷幻之旅可以持续长达12小时，在此期间，使用者可能会经历强烈的情感和心理变化。