“pear brown spot”的概念、定义、翻译、参考文献-科学参考

单词	pear brown spot
释义	pear brown spot Encyclopedia 农学梨褐斑病释 pear brown spot梨褐斑病由梨球腔菌（Mycosphaerella sentina）引起的梨的真菌病害。又称梨斑枯病、梨白星病。
随便看	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 weak graph weak gravitational attachment weak gravitational lens weak gravitational lensing weak holomorphic convexity weak homology weak homotopy equivalence weak hypercharge weak ignition fire

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