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- A NONLINEAR PROBLEM OF THE OPTIMAL FERTILITY RATE CONTROL IN TIME-VARYING POPULATION SYSTEM WITH DIFFUSION 时变种群扩散系统最优生育率控制的非线性问题
- Remark on the Necessary Conditions of Optimal Fertility Rate Control for Time-varying Population System 关于时变种群系统最优生育率控制存在性的必要条件的注记
- Non-linear Problem of Optimal Fertility Rate Control for Population Diffusion System with Final State Observation 具最终状态观测的种群扩散系统最优生育率控制的非线性问题
- optimal fertility rate control 最优生育率控制
- Non-linear Problem of the Fertility Rate Control for Age-dependent Population Diffusion System with Distributed Observation 具分布观测的年龄相关的种群扩散系统生育率控制的非线性问题
- 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。
- That is the exchange rate control statute. 外汇管理条例是这麽规定的。
- Our country present stage fertility rate already in under the birth control policy control, has achieved a lower standard. 我国现阶段生育率已经在计划生育政策的控制下,达到了一个较低的标准。
- An adaptive rate control scheme based on the theory of stochastic optimal control was proposed. It can balance real-time transmission with continuity of video. 在随机最优控制理论的基础上,提出了一种自适应的码率控制算法。
- Results of the advance tabulation of the Fifth National Population Census indicate that China has not only put its excessive population growth under effective control, but also entered the stage of a low fertility rate. 第五次全国人口普查快速汇总结果表明,中国不仅有效地控制了人口过快增长的势头,而且开始进入低生育水平的发展阶段。
- 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。
- Topic Is rate control sufficient for patients with atrial fibrillation? 心室率控制对房颤患者治疗是否已经足够?
- Tantalum anode oxidating reaction and rate control steps are determined. 提出了钽的氧化反应式及反应控制步骤;
- 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 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。
- 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。
- 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。
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