... 节育 birth control 节育率（避孕率） contraceptive prevalence rate 结构可瞬时形成或拆散 quick formation and breaking ...
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contraceptive prevalence rate
避孕普及率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The use of modern methods of family planning has increased dramatically from a contraceptive prevalence rate of 13.9 per cent in 2005 to 32 per cent in 2010.
FORBES: UN Population Fund Executive Director on HIV/AIDS, Maternal Health, and Leadership
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