“sweetpotato scab”的概念、定义、翻译、参考文献-科学参考

单词	sweetpotato scab
释义	sweetpotato scab Encyclopedia 农学甘薯疮痂病释 sweetpotato scab甘薯疮痂病由甘薯痂囊腔菌（Elsinoë batatas）引起，主要为害甘薯叶、藤蔓的一种真菌病害。又称甘薯缩芽病、甘薯硬杆病、甘薯麻风病、狗耳病等。
随便看	positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain positive drawing positive drive lift positive dromotropic action positive edge positive effect of organizational communication positive eigenvalue positive eigenvalued matrix positive eigenvector

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