In1847 James Young Simpson discovered the anesthetic of both ether and chloroform, opening the way to painless surgery. 1847年詹姆斯辛普森青年发现了麻醉乙醚,氯仿,开辟了无痛手术的道路。
The findings can provide the reference for detecting concentration and purity of the virulent and anesthetic matter-diethyl ether and so on. 研究结果将为检测有毒、麻醉物质&乙醚的浓度及纯度等提供参考。