“birth control”的概念、定义、翻译、参考文献-科学参考

单词	birth control
释义	birth control [bǝrth kǝn`trōl] ^MEDICINE Limitation of the number of children born by preventing or reducing the frequency of impregnation.
随便看	Coulomb scattering Coulomb's law Coulomb's theorem coulometer coulometric analysis coulometric titration coulometry coulostatic analysis coulter Coulter counter coumachlor coumarin coumarin glycoside coumarone coumarone-indene resin coumatetralyl count countability axioms countable countably additive countably additive set function countably compact set countably infinite set countably subadditive countably subadditive set function

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