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- There will be a more rational population distribution and employment structure. The urbanization would be greatly enhanced. 人口分布和就業(yè)結構比較合理，人口城市化水平大幅度提高。
- Some open problems for Bob , hite Quail population model presented by G. 據此解決了一個(gè)關(guān)于差分方程周期性的公開(kāi)問(wèn)題；
- The final population model related clearance with day-dose/BSA (DBSA) and smoke habit (SMOK). 建模中單室一級吸收和消除模型能夠較好地擬合數據。
- Normal Distribution -- A population model that has symmetrical sides and one single peak and fits a particular mathematical model. 正態(tài)分布 -- 一種數據分布，其特點(diǎn)是兩邊對稱(chēng)，只有一個(gè)峰值且滿(mǎn)足特定的數學(xué)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. 利用單調迭代和上下解方法證明了一類(lèi)具有分布成熟時(shí)間和階段結構的單物種種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. 摘要研究人口的阻滯增長(cháng)模型，采用資料變分同化方法及最優(yōu)控制的技巧，從理論上對模型中的最大人口容量和固有增長(cháng)率進(jìn)行最優(yōu)確定。
- III. City Accommodation Capacity and Rational Population Size 三、城市容量與合理人口規模
- Dynamics of Population Model with Limited Supply 具有有限食物從給的種群模型的動(dòng)力學(xué)性質(zhì)
- The examiners put a premium on rational argument. 評委們對以理服人的論據給以高度評價(jià)。
- 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. 以第五次人口普查數據為基礎;綜合利用gis構件技術(shù)、數據倉庫技術(shù)和模型集成技術(shù)建立了浦東新區人口普查gis(簡(jiǎn)稱(chēng)Pucgis).
- spatially explicit population model 空間直觀(guān)種群模型
- Single population model with periodic coefficients 具有周期系數的單種群捕獲模型
- The quality or condition of being rational. 合理性合乎理性的性質(zhì)或狀態(tài)
- No rational person would go to work in his pyjamas. 任何神智正常的人都不會(huì )穿著(zhù)睡衣去上班。
- Do you know who defined man as a rational animal? 你知道是誰(shuí)將人說(shuō)成是有理智的動(dòng)物的?
- Verhulst PDE on population Model 威爾霍斯特型偏微分方程人口模型
- population model with time delay 時(shí)滯種群模型
- We'll have to ration out the water. 我們得將水按定額配給。
- They had to ration petrol during the war. 戰時(shí)他們不得不限量供給汽油。
- size-structured population model 大小結構種群模型
