“bird shit (guano) as phosphate rock”的概念、定义、翻译、参考文献-科学参考

单词	bird shit (guano) as phosphate rock
释义	bird shit (guano) as phosphate rock Encyclopedia 农学海鸟粪磷肥释 bird shit (guano) as phosphate rock海鸟粪磷肥海鸟排泄的粪便和尸体堆积物，经过自然风化而形成的天然磷肥。又称鸟粪堆积磷。
随便看	set of decisions set of definition set of degeneracy set of degrees set of elements set of equations set of equivalent positions set of events set-off set of fields set of finite type set of first category set of functionals set of functions set of generators set of generators of a module set of greater power Set of Identifications, Measurements, and Bibliography for Astronomical Data set of identifications,measurements and bibliography for astronomical data set of imprimitivity set of infinite type set of information set of integers set of less power set of local coordinate cards

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