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关注:1
2013-05-23 12:21
求翻译:The envelope is perforated with small, regularly spaced openings, or pores. The pores are structured to serve as selective passageways for molecules to migrate between the nucleus and cytoplasm是什么意思?![]() ![]() The envelope is perforated with small, regularly spaced openings, or pores. The pores are structured to serve as selective passageways for molecules to migrate between the nucleus and cytoplasm
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