apple scab中文什么意思

苹果黑星病

• apple:    n. 1.苹果，苹果树。 2.苹果状 ...
• scab:    n. 1.痂，疮痂。 2. (羊等的 ...
• scab of apple:    苹果黑星病

例句与用法

1. The disease is usually caused by a bacterium , e . g . common scab of potatoes ( streptomyces scabies ) , or a fungus , e . g . apple scab ( venturia inaequalis )
   此种疾病通常由细菌或真菌引起，例如土豆的疮痂（由疥疮链霉菌引起） ，和苹果黑星病（由不等黑星菌引起） 。

百科释义

Apple scab is a disease to Malus trees, such as apple trees, caused by the ascomycete fungus Venturia inaequalis. The disease manifests as dull black or grey-brown lesions on the surface of tree leaves, buds or fruits.