利用红外光谱跟踪了可降解玉米秸杆为主要原科的纸质包装材料在微生物作用下的降解过程。

The degradation process of paper package material made from degradable maize's straw is studied through IR spectrum.

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有些人认为在香烟原包装可能会损害烟草企业和社会各界为好，而另一些人认为，这可能会从长远来看有利于老百姓的健康。

Some people thought the plain package on the cigarettes can harm the tobacco business and the community as well, while others thought this might benefit the health of common people in the long run.

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由乙方提供的机械、通风、照明等设备及原辅材料、包装物料，在甲方工厂由双方进行交收登记，建立帐册。

Both parties shall mutually inspect and document the equipment and materials provided by Party b, such as machinery, ventilation and lighting equipment and raw materials.

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由乙方提供的机械、通风、照明等设备及原辅材料、包装物料，在甲方工厂由双方进行交收登记，建立帐册。

Both parties shall mutually inspect and document the equipment and materials provided by Party b, such as machinery, ventilation and lighting equipment and raw materials.

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