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- stochastic population system 随机种群系统
- At last, according to the theory of Pest Population System Control, the biological control system of DBM was established and was practiced in the vegetable field. 最后根据害虫种群系统控制的理论与技术，以得到的小菜蛾生物防治的防治目标为基础，将上述各项生物防治措施有机地组合在一起，建立了小菜蛾生物防治系统，并在大田中进行了检验。
- stochastic age-structured population system 随机种群系统
- The article connects populations、system alteration with industrialization, It points out that population pressure is the power to system creation. 摘要本文将人口、制度变迁与工业化三个经济变量有机地结合起来，说明人口压力是制度创新的动力。
- mathematical models of population system 人口系统数学模型
- population system dynamic behavior 人口系统动态特性
- time - varying population system 时变种群系统
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- The Control on the Sum of Bearing Rate in the Population System 人口方程的总和生育率的控制
- A desert has no settled population. 沙漠没有固定的居民。
- age - dependent nonlinear time - varying population system 非线性种群系统
- Groundwater system is an intricate and stochastic system. 摘要地下水系统是一个复杂的随机系统。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少？
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- Stochastic Models of Lambda Phage. 噬菌体的随机模型。
- What is the population of Ireland? 爱尔兰人口有多少?
- There was a swell in the city's population. 该市出现过人口膨胀。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
