“grass downy mildew”的概念、定义、翻译、参考文献-科学参考

单词	grass downy mildew
释义	grass downy mildew Encyclopedia 农学禾草霜霉病释 grass downy mildew禾草霜霉病由大孢指疫霉（Sclerophthora macrospora）系统性寄生在植株体内引起的一类病害，是禾谷类作物及禾草常见的病害之一。
随便看	back-propagation neural network back propagation of errors network back propagation，BP back reaction backreflection back reflective material backrope backsaw backscatter backscatter cross-section back scattered electron backscattered electron backscattered light backscatterer back scattering back-scattering backscattering backscattering analysis backscattering analysis, BSA back scattering-channeling effect back scattering method backscatter peak backscatter X-ray inspection technology backshaft backshift operator

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