antifeedant activity

• 拒食活性

antifeedant activity的用法和样例：

例句

1. In these extracts, the ether extract of PHEE had the strongest biological activity.
   其中，乙醚萃取物的拒食活性和触杀作用最强。
2. Antifeeding activity of the crude extracts from Ephedra sinica to Plutella xylostella L.
   草麻黄提取物对小菜蛾幼虫的拒食活性研究。