“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	flat characters flat clustering flat cochain flat collar flat connection flat covering flat culture flat dam flat deformation Flat Design flat die formation flat dilatometer test flat dimension flat distribution flat domain flat embedding flat epithelial cell flat extension flat F-bundle flat field flat field apochromatic lens flat field correction flat fielding flat field photometry flatfishes

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