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所屬欄目：發(fā)酵生物技術英語

Both in the laboratory and in industry it is necessary to have available for relatively long periods important strains (type strains or good producing agents).Previously,it was customary to maintain strains on slope agar (斜面) at low temperatures in the re ......（本文共 4936 字 ）     [閱讀本文] >>


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