The activity of acid phosphatase (ACP) in lung macrophages of rats with coal dust ingestion was observed by cell chemical method and by image analyser.

利用细胞化学方法，通过图象分析仪，对吞噬煤尘后的肺巨噬细胞内酸性磷酸酶活性进行了定量观察。

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There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.

有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。

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The thyroid produces hormones essential for the functioning of every cell in the body; these hormones help regulate growth and chemical reactions.

甲状腺产生的激素对于全身每个细胞的正常运作都是至关重要的；这些激素有助于调节生长和化学反应。

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When they do find the cell they're capable of interacting with the receptor forming some kind of chemical interaction with the receptor.

但当它们遇到细胞时,就能够与受体相互作用,与受体发生化学反应

耶鲁公开课 - 生物医学工程探索课程节选

By cell/cell contact, I mean that there's a receptor in one cell that makes some kind of a chemical interaction with a receptor in another cell.

通过细胞之间的接触,我的意思是在一种细胞上的受体,能与另一细胞上的受体发生某种化学反应

耶鲁公开课 - 生物医学工程探索课程节选

This conversion from a mechanical energy into a chemical energy can be nicely visualized when one fills a hair cell with a sensitive die that responds to the calcium ions that influx into the cell.

如果在毛细胞中注入,对钙离子敏感的物质,可以精确地模拟,这一机械能到化学能的转化过程。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

It is thought that Parkinson's is linked to the death of a certain type of brain cell that produces a chemical called dopamine.

BBC: Epilepsy drug 'treats Parkinson's'

Academic researchers originally used the synthesized chemical to study nerve cell conduction.

FORBES: Two Steps Forward

With the proper cocktail of chemical nutrients, a cell line fermenting in a cylindrical vat at about 98.6 degrees Fahrenheit can generate millions of cells growing in suspension.

FORBES: Broken Eggs