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- Migoguchi N, Yanagida E.Critical exponent for the blow up of solutions with sign changes in a semi linear parabolic equation[J].Math.Ann, 1997, 307:663. 李俊锋刘伟安等.;半线性抛物方程可变号解的全局存在和爆破[J]
- 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。
- 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。
- semi linear adj. 半线性的
- 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。
- L-line series adopting linear drive system. 采用直线驱动机构的L-line系列。
- There was semi IPN stucture in the system by the study of SEM... 最终研制成功高流动性、高刚性、高韧性的聚丙烯材料。
- There was a steady increase in population. 人口在不断增长中。
- The FBC is a non linear system which is chaotic. 流化床燃烧系统是一个具有混沌特性的非线性动力系统;
- 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。
- age - dependent nonlinear time - varying population system 非线性种群系统
- What is the population of Ireland? 爱尔兰人口有多少?
- The semi drunk man regarded them with fishy eyes. 那个半醉汉迷迷糊糊地看着他们。