The clergyman represents both spirituality and alchemy 牧师既从事神职，也会炼丹。
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Alchemy and the copper - smelting in song dynasty 炼丹术与宋代冶铜业革命
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The alchemy virtual library 炼丹术虚拟图书馆
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In its search for an elixir of immortality , taoist alchemy developed both chemical experimentation ( wai - tan ) and a theoretical internal alchemy ( nei - tan ) 为了寻找长生不老药，道教炼金术（炼丹术）既发展了化学实验（外丹） ，也发展了理论的内在炼金术（内丹） 。
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A medieval chemical philosophy having as its asserted aims the transmutation of base metals into gold , the discovery of the panacea , and the preparation of the elixir of longevity 炼金术，炼丹术中世纪的一种化学哲学。其声称的目标是将一些基本金属转变为金子，发现万灵药及制备长生不老药
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Answer , first , why the heart thrills ; explain wherefore some plaintive note goes wandering about the world , undying ; make clear the rose s subtle alchemy evolving its ruddy lamp in light and rain 又有谁能解释为什么有些哀伤的曲子在世上广为流传，经久不衰？最后又有谁能说清是什么炼丹术使得玫瑰不分阴晴，总是鲜花满树，像红灯高挂枝梢？
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Alchemical experiments are performed with the hope of recovering the ancient era of harmony : but it is not until a blue man arrives from an unknown country with a gift that the chemistry works and the palace and the cinnabar phoenix are restored 炼丹师做了无数尝试，非但没能成功，还给自己的爱女带来了一场灾难。直到有一天,一名蓝色男子从一个来历不明的国度带来了一种礼品,炼丹工程的实验才告成功
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Through textual research and analysis on two historical materials in dao zang ' s shangqing mingjian yaojing and dongxuan lingbao daoshi mingjingfa used for polishing bronze mirrors , this article holds that : china had already mastered the technique of plating a bronze mirror with an alloy of stannum , lead and hydrargyrum during the northern and southern dynasties at latest , and this technique was quite probably developed by necromancers or taoists in the process of producing artificial gold and silver , golden elixir and great elixir ; before the song dynasty , the technique of using the alloy of stannum , lead and hydrargyrum to polish a bronze mirror was only prevalent among a part of taoist alchemists ; and after the song dynasty , due to the decline of taoist laboratory alchemy , the technique of using such an alloy was spread among the people 摘要通过对收录于《道藏》之中的《上清明鉴要经》和《洞玄灵宝道士明镜法》两部经书所记载的两则磨镜药史料的考证分析，提出至晚在南北朝时期中国已经发明了用锡汞齐镀镜的技术，其技术很可能由方士或道士在炼制黄金白银、金丹大药的过程中或社会小范围内发展起来的；在宋代之前，用锡汞齐磨镜的技术仅仅在部分炼丹道士中应用流传，宋之后由于道教外丹术的衰落，用锡汞齐磨镜的技术流传于民间。
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Some precipices are hundreds of meters high , as flat as knife - cut , some stone posts pierce into the sky , some are as big as mounds , some are like zhuge liang s eight diagram formations , or taishang laojun in front of a pill oven , or a castle , mushroom , elephant , field , pig and goat , etc . the rocks are ancient , simple and black , giving visitors a feeling of mystery and vastness under such a mysterious atmosphere 有的地方峭壁千仞，如同刀劈斧削，有的石柱直刺青天有的巨石如磐如堵有的形如诸葛亮布的八卦阵有的像太上老君正在炼丹有的像石堡灵芝有的似象骆驼猪羊，危卵怪石不计其数。石质古朴黝黑，深沉玄奥，更使人增添了一种神秘和苍茫之感。
