有奖纠错
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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.

方法以无水乙醇为溶剂取,采红外度法(溴化钾压片)定性鉴别。

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backed, backedge, back-emission, backen, backend, back-end, backening, backer, back-extract, back-extraction,

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3G, 401(K), a,

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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.

像查尔斯·洛克克爵士这样假设镇静药物可能会平息度活跃大脑活动,他通种叫做溴化钾药物治疗癫痫发作证实了这理论。

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back-filling, backfin, backfire, back-fire, backfisch, backfish, backfit, back-flap, backflash, backflip,

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3G, 401(K), a,
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