但金属离子与结合位点具有更强的亲和力，使蓝膜再生为紫膜的能力比质子化中性红强。

But metal canons have stronger affinity to the binding sites and higher ability of regeneration than neutral red has.

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但金属离子与结合位点具有更强的亲和力，使蓝膜再生为紫膜的能力比质子化中性红强。

But metal canons have stronger affinity to the binding sites and higher ability of regeneration than neutral red has.

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