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Methods Infrared spectrophotometry with potassium bromide tabletting was adopted,in which the extract was carried out with the absolute alcohol as the solvent.

方法以无为溶剂进行提取,采红外分光光度法(片)进行定性鉴别。

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TED-Ed(视频版)

Physicians like Sir Charles Locock hypothesized that sedative drugs might calm overactive brain activity, a theory he confirmed by treating seizures with a medication called potassium bromide.

斯·洛克克爵士这样的医生假设镇静药可能会平息度活跃的大脑活动,他通使用一种叫做溴化钾的药癫痫发作证实了这一理论。

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3G, 401(K), a,
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