• In this paper the general physical and chemical properties of the indium which is used as a soft-metal sealant is described.

    本文在介绍的有关物理化学性质基础上讨论了铟作为封接材料形成真空密封的特点机理。

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  • In this paper, based on the physical and chemical properties, the general adsorption mechanism of activated carbon is introduced.

    本文活性炭表面物理性质化学性质,介绍了活性炭吸附一般机理

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  • This essay makes a general account of the chemical and physical properties of zearalenone, its poisonousness, its functional mechanism and check method.

    本文玉米赤霉烯酮理化性质毒性作用机制检测方法做了综述。

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  • This essay makes a general account of the chemical and physical properties of zearalenone, its poisonousness, its functional mechanism and check method.

    本文玉米赤霉烯酮理化性质毒性作用机制检测方法做了综述。

    youdao

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