Whenever milk from a vessel is poured into a container, the milk in the vessel must be completely poured into that container only.

一个罐子中的牛奶只能灌到一个容器里，不能一个罐子倒到两个容器。

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A new method based on the techniques of closed vessel microwave digestion and derivative flame atomic absorption spectrometry is presented for the determination of iron and zinc in milk powder.

建立了一种利用密封微波消化溶样技术结合导数火焰原子吸收光谱法测定奶粉中锌和铁的方法。

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