They did not always think alchemical theory was wrong .

化学家们并非一直认为炼金术中的理论是错的。

Here is one of my favorite alchemical 30 minute meditation exercises .

以下是我最喜欢的30分钟炼金术冥想练习。

The painting hides however an esoteric , alchemical meaning .

不过画作隐藏一秘传的、炼金的意义。

Alchemical theory was rife with botanical analogies of ripening , growth and seeding .

炼金术理论中满是和植物有关的类比，例如成熟，成长，播种等。

He had a doctorate in law , served as secretary of the nuremberg alchemical society and fancied himself a poet .

他有一个法学博士学位，在纽伦堡炼金术协会担任秘书，他还把自己想象成一个诗人。