玉经，读音是yù jīng，是一个汉语词汇，解释为道教经书。
经五步反应合成得到磺酰脲类除草剂玉嘧磺隆。
Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction.
经方法学验证试验得出的检查方法可用于国玉伤痛宁软膏的微生物限度检查。
The validation results showed that the method could be used for microbial limit test for Guoyu Shangtongning Ointment.
实验结果表明：经热处理法得到的仿古玉样品的拉曼谱图同未经热处理的软玉原料的拉曼谱图相比在位移上有显著差异。
The results of the tests showed that the Raman spectra for the forgeries were significantly different from those for unheated nephrite.
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