As they report in this week's Nature, alum (or, strictly speaking, the aluminium within it) works by stimulating bits of the immune system called NOD-like receptors.
他们在本周的《自然》杂志上发表文章称明矾(或者严格说来是其中的铝元素)的工作原理是激发免疫系统里被称为NOD样受体的。
The tests of extraction aluminium from alum stone with alkali fusion method were carried out.
对用碱熔法从明矾石中提取铝进行了实验。
The principle and process of producing potassium-nitrogen compound fertilizer and aluminium hydroxide from potash alum are studied. Some problems are solved through the pilot test.
利用四川某含钾岩石制得的钾明矾进一步制备硫酸型钾氮肥和氢氧化铝，从原理、工艺等方面进行探讨，并通过中试解决了工业化生产所出现的问题。
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