The effect occurs because of a molecule called staphylococcal lipoteichoic acid that acts on keratinocytes, the primary cell type found in the epidermis – or outer skin layer.

由于葡萄球菌脂磷壁酸分子（在表皮中或外皮层找到的主要细胞类型）作用在角化细胞上产生了这个结果。

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This article analyses the primary factors of glutamic acid brewing according to its brewing mechanism.

根据谷氨酸的发酵机理来分析影响谷氨酸发酵的主要因素。

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Objective to study the injurious mechanism and the cytotoxic effect of lysophosphatidic acid (LPA) on primary rat cerebellar granule cells.

目的研究溶血磷脂酸(LPA)对原代培养大鼠小脑颗粒细胞的细胞毒性作用及其损伤机制。

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And in fact those same sulfate particles are a primary ingredient in acid rain, so loading the atmosphere with them is probably not a good idea either (although geoengineering proponents have suggested doing exactly that to help cool the climate).

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Acetic acid is the primary ingredient in vinegar.

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As head of sales his primary mission was to launch Prevacid, a new drug for acid reflux.

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