The result provides the theoretical basis for constructing the engineering application of purification and concentration of m in kelp processing by means of NF membrane.

实验结果为建设海带加工中m的NF膜纯化和浓缩工程应用提供了理论基础。

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At this stage of my life -- a senior citizen, as they say politely -- I'm also quite happy to believe in miracles, assuming that the membrane between life and death is paper thin.

CNN: Seeking the truth about Jesus