“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	steric effect steric energy steric entropy steric exclusion chromatography steric factor steric hindrance steric hindrance of resonance steric isotope effect steric mass-action model steric repulsion steric retardation steric stabilization steric strain sterigma sterigmatocystin sterigmatocystin poisoning Steri Ino Pozorie sterile agent Sterile and Non-sterile Lap Sponges(with or without X-ray Thread) sterile culture sterile dispensing powder for injection sterile frond sterile insect irradiation sterile neutrino sterile powder for injection

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