起初，古琴只有五根弦，代表金、木、水、火、土五种元素。
At first, the gugin had only five strings, representing the five elements of metal, wood, water, fire and earth.
利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
这五种元素是构筑物质世界和身体的基础个体。
These five elements act as the building blocks from which our material world and bodies are built.
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