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N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.

酰氯和碱性溶液制备N-酰基

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Method Treatment of 8,9 anhydroerythromycin 6,9 hemiketal with iodine in the alkaline solution provided corresponding N monodemethylated 12 membered ring erythromycin derivative.

方法8,9脱水红霉素6,9半缩酮与碘在碱性溶剂得到相的N去甲基十二元环红霉素衍生物。

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Crash Course 综合篇

Let's start with a typical redox reaction that happens in this alkaline battery as an example.

让我们以这种电池中发生典型氧化还原反应

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Scishow 选系列

These are often mixes of chemicals — like oils — that stop a varnish remover from reacting, or from being so acidic or basic.

这些通常是化学物质混合物——像油一样 ——阻止清漆去除反应,或者阻止过度酸性或

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双语版 TED-Ed 演讲

For example, in a typical alkaline double-A battery, zinc metal reacts with hydroxide ions, changing into zinc oxide and releasing electrons at the negative terminal.

如,在一个常 AA 电池中,锌金属与氢氧离子发生反应,转化氧化锌,并从电池负极释放电子。

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Osmosis-解剖与生理

Those cytokines start the inflammatory process by making blood vessels leaky and attracting nearby eosinophils, basophils, and mast cells, which release their own cytokines and granules amplifying the inflammation.

这些细胞因子将启动炎症过程:通过使血管渗漏并吸引附近嗜酸性粒细胞、嗜粒细胞和肥大细胞;这些集结细胞释放各自细胞因子和颗粒,放大炎症反应

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