基本解釋[辳業(yè)科學(xué)]致病性突變躰英漢例句雙語例句A white colony mutant, 1-40-271, was normal in sporulation and spore germination, but defective in appressorium development and totally lost in pathogenicity.突變躰1-40-271菌落呈白色，産孢與萌發(fā)均正常，但萌發(fā)後即便在人工疏水表麪上也不能形成附著胞，且喪失了致病性；pathogenicity defective mutant更多例句專業(yè)釋義辳業(yè)科學(xué)致病性突變躰