1)ratio-dependent比率依赖
1.Mathematical analysis for a ratio-dependent model of HIV-1 infection;基于比率依赖的HIV-1模型的数学分析
2.A ratio-dependent delayed model of cell-to-cell spread of HIV-1;一类关于HIV-1细胞到细胞传播的比率依赖时滞模型
3.Qualitative analysis of a ratio-dependent predator-prey system;一类基于比率依赖的捕食—食饵模型的定性分析
英文短句/例句
1.Qualitative analysis of a Ivlev-Tanner Model with Ratio-Dependent;比率依赖Ivlev-Tanner模型的定性分析
2.Study on the Ratio-dependent Predator-prey Dynamical System with Stage-structure for Prey;具有阶段结构和比率依赖的捕食系统的研究
3.Qualitative analysis of a ratio-dependent predator-prey system;一类基于比率依赖的捕食—食饵模型的定性分析
4.Qualitative Analysis for a Class of Leslie Systems with Ratio-dependent;一类基于比率依赖的Leslie系统的定性分析
5.A Class of Two-Species Competitive Diffusive System with Time Delays and Ratio-dependent一类具有时滞和比率依赖的竞争扩散系统
6.Local Bifurcation in Steady-state Solutions of a Prey-predator Model一类比率依赖的捕食模型平衡解的局部分歧
7.The local bifurcation solutions and the stability of the predator-prey model with ratio-dependent functional response一类比率依赖捕食模型的局部分歧及稳定性
8.Chaotic Control of a Three Species Ratio Dependent Food Chain一类3种群比率依赖食物链的混沌控制
9.Pattern Formation of a Ratio-dependent Predator-prey Model一比率依赖的捕食-被捕食模型的空间斑图研究
10.A Study on the Permanence of a Discrete Semi-Ratio-Dependent Predator-Prey System一个离散半比率依赖捕食-食饵系统的持久性
11.Qualitative Analysis for a Ratio-dependent Predator-prey Model with Disease and Diffusion一类具有疾病和扩散的比率依赖的捕食者—食饵模型的定性分析
12.Periodic solution of mixed model of three species with ratio-dependence and stage-structure具有阶段结构和比率依赖的三种群混合模型的周期解
13.Existence of Periodic Solution for Food Chain System with Bio-controls and Ratio-dependent Functional Response一类具生物控制和比率依赖的食物链系统的周期解存在性
14.Drift rates will depend upon both the strain level and the temperature.漂移速率既依赖于应力的大小,又依赖于温度。
15.The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room.湿缓冲效果依赖于空气置换率和房间内多孔缓冲材料的表面积和空间的比率。
16.People whose diets are rich in the oil have lower cancer and heart disease rates than people who rely on animal fats and dairy products.饮食中含橄榄油量丰富的人,比依赖动物脂肪和乳制品的人患癌症和心脏病的比率要低。
17.The number of slots per frame depends on the bit rate.每帧的隙数依赖于位速率。
18.Efficiency depends on good organization.高效率依赖于良好的组织。
相关短句/例句
Ratio-dependent response比率依赖反应
3)dependency ratio依赖比率;抚养比率
4)ratio-dependence比例依赖
1.A delayed predator-prey system with periodic coefficients and with ratio-dependence in patchy environments is considered.考虑了斑块环境下具比例依赖的周期捕食-食饵时滞模型。
5)ratio-dependent predator-prey model比率依赖型捕食模型
6)Probabilistic dependency概率依赖
延伸阅读
销售与存货比率及存货与销售比率销售与存货比率及存货与销售比率 销售与存货比率及存货与销售比率商品销售额与商品存货额、商品存货额与商品销售额之间的比率。它是反映市场动向的重要指标,可用来说明商品流转状况和企业经营效果。在批发业,这一比率称为月度存货与销售比率。其计算公式为:月度存货与销售比率-月末商品存货额全月商品销售额这一比率表示月末商品存货额为全月商品销售额的倍数,说明月末商品存货额可供销售多少个月。比率如果上升得快,表示商品存货的增长速度超过了商品销售的增长速度,说明市场上商品销售状况不好,今后需要压缩生产,防止商品存货继续上升;比率如果下降,表示商品销售的增长速度超过了商品存货的增长速度,说明市场上商品销售状况较好,今后需要扩大生产来满足市场需要。 在零售业,这一比率称为年度销售与存货比率。其计算公式为:年度销售与存货比率一全年商品销售额年末商品存货额这一比率表示全年商品销售额为年末商品存货额的倍数。比率上升得快,说明市场销售情况较好;比率下降较多,则说明市场销售情况不很好。
