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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Ion channels sit in a cell's outer membrane and let electrically charged atoms (ions, as they are known in chemical jargon) in and out of the cell.

离子通道位于细胞外膜，使带电荷原子(即化学术语中的离子)可以进出细胞。

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Through the introduction of the correct chemical at the correct point, the cell can be coaxed in the right direction.

通过正确的化学办法，正当的用途，干细胞可以为人类造福。

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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

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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

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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。

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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

Ion channels sit in a cell's outer membrane and let electrically charged atoms (ions, as they are known in chemical jargon) in and out of the cell.

ECONOMIST: Memory formation