“natural fertility”的概念、定义、翻译、参考文献-科学参考

单词	natural fertility
释义	natural fertility Encyclopedia 法学自然生育率释 natural fertility自然生育率不存在任何有意识的生育控制条件下的生育率。
随便看	state of affairs state of aggregation state of binding state of charge state of coagulation State of emergency State of Emergency in India state of energy state of energy term state of equilibrium state of excitation state of ionization state of matter state of motion state of neuron state of order state of polarization state of qigong state of unitary system state of war state-operated industry state operator state organism theory state-owned asset management system state-owned assets administration law

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