如何使用 "blotch" 造句

1. Identification of pathogen that causes strawberry brown blotch disease and observation of biological characteristics .
草莓褐斑病的病原鉴定及其生物学特性观察。
2. Establishment of rapid detection method for the pathogen of hami melon fruit blotch .
哈密瓜细菌性果斑病菌快速检测方法的建立。
3. " How long , " a doctor asked , " have you had this red blotch on your foot ? "
“多久了”一个医生问我:“你脚上的这个红斑长多久了”
4. He pointed to a dark blotch upon the starry sky some miles astern of us .
他指着我们身后繁星点点的天空中的一朵乌云。
5. Effects of climate factors on the epidemic of apple marssonina blotch in shaanxi province and related prediction models .
气象因素对陕西省苹果褐斑病流行的影响及预测模型。