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- Nugent says statistics on the fertility rate were also revealing. 认为生育率的统计书数也是很有启迪意义的。
- We are likely to reverse the declining fertility rate only if people adopt a new and responsible attitude towards marriage and procreation. 只有思想观念得以改变，明白身为人类一员所应承担的责任时，生育率回弹才能成为一种可能。
- Unfortunately, the same cannot be said about measures to raise the fertility rate. 要生育率回升，方法似乎不多。
- Unfortunately,the same cannot be said about measures to raise the fertility rate. 要生育率回升，方法似乎不多。
- Here, the fertility rate is below1.5 and countries are struggling in a fertility trap. 这里的出生率低于1.;5，这些国家在生育泥潭里面挣扎。
- In vitro, the acrosome reaction of sperm does not influence the ovum fertilization rate. 在体外,精子顶体反应率的高低与卵子受精率没有明显的相关性。
- In spite of a series of measures to encourage Singaporeans to go forth and multiply, there are still no signs of a rebound in the fertility rate. 新加坡政府颁布一系列优惠措施，鼓励国民多生育。虽然开出的配套颇诱人，生育率仍没有回弹的迹象。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- By comparison, the fertility rate in developed countries has been stable, or falling. 比较而言，发达国家的生育率保持稳定或是下降趋势。
- Since our country fertility rate change always all has close relationship with the birth civilization development. 我国的生育率变化一直以来都与生育文明的发展有着密切的关系。
- Effective rate is 46.15%.Conclusion: Marvelon is an effective medicine on PCOS.It could get higher fertile rate. 结论：妈富隆是治疗PCOS较为有效的药物，可以获得较高妊娠率。
- For the royal women, through historical and revelant epitaph records, the concubine fertility rate is 1.55. 而对于皇室妇女来说，通过史书和墓志的相关记载，得出后妃的生育率为1.;55。
- In 1964 when the island-wide family planning program was promoted, the total fertility rate ( TFR ... 因此， 台湾在全面性家庭 计画推动后 20 年便完成生育方面 的 ...
- Back in 1975, a graph plotting fertility rate against the HDI fell as the HDI rose. 1975年，图表显示随着HDI的增加，生育率对比HDI值呈下降趋势。
- Whereas the fertility rate is now below replacement, the problem in the past was a spike in unwanted pregnancies. 然而现在的生产力却在交换水平之下，过去的问题来自于意外怀孕。
- In spite of a series of measures to encourage Singaporeans to go forth and multiply,there are still no signs of a rebound in the fertility rate. 新加坡政府颁布一系列优惠措施，鼓励国民多生育。虽然开出的配套颇诱人，生育率仍没有回弹的迹象。
- Fertilization rate,clearage rate, pregnancy rate, multiple pregnancy rate were 69. 32% , 95. 69% , 38.18% , 14.29% respectively. 多胎6例;多胎妊娠率为14.;29%25;未发生异位妊娠及先天缺陷儿出生。
- Fig. 1 Effects of different nitrogen fertilization rate on activities of nitrate reductase(A) and protease(B) in flag leaves of forage rice. 图1不同施氮量对饲料稻旗叶硝酸还原酶（A）和蛋白水解酶（B）活性的影响
- The synergist treatment increased yield of rice by 8.6% than the treatment without synergist and reduced fertilizer rate by 10% and 20%. 配方肥增效剂处理比配方肥处理增产约8.;6%25，减少化肥用量10%25和20%25。
- Because in a modern society the death rate and the fertility rate are largely independent of each other, world population need not be stable. 在现代社会，因为死亡率和出生率在很大程度上是相互独立的，世界人口并不一定要保持稳定。
