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- Some open problems for Bob , hite Quail population model presented by G. 据此解决了一个关于差分方程周期性的公开问题;
- The final population model related clearance with day-dose/BSA (DBSA) and smoke habit (SMOK). 建模中单室一级吸收和消除模型能够较好地拟合数据。
- Normal Distribution -- A population model that has symmetrical sides and one single peak and fits a particular mathematical model. 正态分布 -- 一种数据分布,其特点是两边对称,只有一个峰值且满足特定的数学模型。
- By aid of the monotone iteration technique and the upper and lower solutions method, the existence of travelling wave fronts is established for a single species population model with stage structure and distributed maturation delay. 利用单调迭代和上下解方法证明了一类具有分布成熟时间和阶段结构的单物种种群模型的波前解的存在性.
- By using the variation assimilation method and the optimal control method, theoretical analyses of the maximum population capacity and the inherent growth rate for the population model is presented. 摘要研究人口的阻滞增长模型,采用资料变分同化方法及最优控制的技巧,从理论上对模型中的最大人口容量和固有增长率进行最优确定。
- Effect of cikangza 3 to cotton field native predator population dynamic 慈抗杂3号对棉田天敌种群动态的影响
- The eagle seized its prey in a tenacious grip. 鹰将捕获物紧紧抓住。
- The zebra fell prey to the lion. 那斑马被狮子捕食。
- The lion seized its prey and ate it. 狮子抓住猎物,把它吃了。
- She was easy prey for dishonest salesmen. 她很容易地让奸商敲了竹杠。
- Dynamics of Population Model with Limited Supply 具有有限食物从给的种群模型的动力学性质
- Strong animals prey upon weaker ones. 弱肉强食。
- A census GIS,which named as Pudong New Area Census GIS(PucGIS),was(developed) using techniques of component GIS,data ware house,demographic and population modelling. 以第五次人口普查数据为基础;综合利用gis构件技术、数据仓库技术和模型集成技术建立了浦东新区人口普查gis(简称Pucgis).
- She was prey to irrational fears. 她遭受著无端恐惧的折磨。
- The snake glided smoothly towards its prey. 那条蛇轻快地向猎物游去。
- The deer fell (a) prey to the lion. 那鹿成了狮子的猎物。
- spatially explicit population model 空间直观种群模型
- The serpent fascinated its prey. 蛇用目光吓住了它的猎物。
- He moved like a tiger stalking its prey. 他像老虎一样悄悄潜近他的猎物。
- Single population model with periodic coefficients 具有周期系数的单种群捕获模型