“population density of pest”的概念、定义、翻译、参考文献-科学参考

单词	population density of pest
释义	population density of pest Encyclopedia 农学虫口密度释 population density of pest虫口密度一定时间和空间单位上某一种昆虫种群的绝对数量或相对数量。又称害虫种群密度。
随便看	Mel’nikov Mel’nikov-Arnold integral Mel’nikov method MEM member memberane electrolysis method member galaxy member object member of a set membership Membership Creed of China Young Journalists Association membership function membership function of geomorphic types membership futures exchange membership problem membership relation membership sign members of the United Nations member star membrane membrane analogy membrane anchor membrane antigen receptor membrane asymmetry membrane attack complex， MAC

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