“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	nanism nannandrous nannoplankton nano- nanocephalus nanogram nanometer nanon nanophanerophyte nanophthalmus nanosecond nanozooid Nansen bottle Nansen cast nantokite nap napalm napalm bomb nape Naperian logarithm napex naphtha naphthacene naphtha gas naphthalan

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。