“pear crown gall”的概念、定义、翻译、参考文献-科学参考

单词	pear crown gall
释义	pear crown gall Encyclopedia 农学梨根癌病释 pear crown gall梨根癌病由根癌土壤杆菌（Agrobacterium tumefaciens）引起寄主根、茎部癌瘤状的土传细菌性病害。
随便看	weaker theory weaker topology weaker uniformity weakest precondition weakest topology weakest uniformity weak extension weak extremal weak extremum weak ferromagnetism weak fibration weak field weak-field condition weak field ligand weak-field ligand weak focusing weak focusing principle weak force weak form weak form efficiency weak fragment of arithmetic weak Galois subring weak G band star weak global dimension weak Goldbach problem

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