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次生昆虫
1、secondary education───中等教育
2、secondary color───次生色;n.合成色,间色;二次色
3、secondary consumer───次级消费者
4、secondary products───次级产品;副产品
5、insect───n.昆虫;卑鄙的人
6、formicary insect───蚁虫
7、secondary───n.副手;代理人;adj.第二的;中等的;次要的;中级的
8、secondary consideration───次要考虑
9、secondary school───n.中学;中等学校
1、Major known defense chemicals include plant secondary metabolites, protein inhibitors of insect digestive enzymes, proteases, lectins, amino acid deaminases and oxidases.───目前已知的防御化合物主要包括植物次生代谢物质、昆虫消化酶(蛋白)YiZhiJi、蛋白酶、凝集素、氨基酸脱氨酶和氧化酶。
2、plant secondary metabolite and the insect semiochemical are the important research field in chemical ecology.───植物次生代谢物和昆虫信息素是化学生态学中的重要研究内容。
3、Weakness: the pollution of the environment, killer predators, pests drug-resistant produce, cause secondary pests for the main insect pests rise.───缺点:污染环境,杀伤天敌,害虫抗药性产生,导致次要害虫上升为主要害虫。