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关注：1
2013-05-23 12:21
求翻译：This is understandable in that the zeolite precursors penetrated into the Nafion membrane through diffusion, and thus a concentration gradient is expected for the precursors and this precursor concentration gradient may have resulted in more and larger crystals near the surface than in the middle the membrane.是什么意思？ 待解决
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- 离问题结束还有
This is understandable in that the zeolite precursors penetrated into the Nafion membrane through diffusion, and thus a concentration gradient is expected for the precursors and this precursor concentration gradient may have resulted in more and larger crystals near the surface than in the middle the membrane.
问题补充： |
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