predatoryadj.掠夺的；捕食生物的predatory enemies捕食性天敌Predatory insects捕食性昆虫predatory dumping掠夺性倾销predatory pricing掠夺性要价,掠夺性价格predatory warfare掠夺性战争Predatory cutting掠夺式采伐predatory behavior掠夺行为predatory function捕食功能predatory instincts捕食其他动物的本性predatory ladybirds捕食性瓢虫