What symbol is used to denote the intrinsic rate of increase or biotic potential?
什么是用来表示固有的增长比例和生物的潜力的标志？
Once started on therapy, it might be possible to alter the intrinsic rate, but this requires further study.
一旦开始治疗，治疗本身就可能影响AD固有的进展率，这需要进一步研究。
Its net reproductive rate, the intrinsic rate of increase and the increment rate per unit were high, but its generation span and the time of double population size were low.
种群的净增殖率、内禀增长率及周限增长率较高，而种群的世代周期及加倍时间偏低；
Both temperature and sibling species affected markedly the net reproductive rate and intrinsic rate of population growth, but their interactions did not appear to be significant.
温度和姐妹种对轮虫的净生殖率和种群内禀增长率均有极显著影响，但两者的交互作用对其无显著性影响。
Both of these performances are unsatisfactory. Over time, we need to make decent gains in each area if we are to increase Berkshire's intrinsic value at an acceptable rate.
这两部分的表现都不能令人满意，在过去，为了使伯克希尔的内在价值保持一个可以接受的增长率，我们需要在各个领域获得相当好的收益。
From this it is can be seen that the growth rate conforms but the growth index violates the intrinsic biological concept of growth fast or slow to be described and compared with them.
由此可以看出，生长率符合而生长指标违背它们所要描述和比较的生长快慢固有的生物学概念。
It is confirmed that PSO could overcome intrinsic shortcomings of BP neural network, including low learning efficiency, slow convergence rate, being easy to fall into local minima, etc.
经验证(PSO)优化算法可以有效地克服BP神经网络存在的学习效率低，收敛速度慢以及容易陷入局部极小点等固有缺点。
Then, by studying the control management of coal mine accident in China, accident rate is chosen as the reference standard to judge the level of intrinsic safety in coal mine.
分析我国煤矿生产的现状与差异，提出了对我国煤矿的本质安全性进行分类判别的思想；
There is an intrinsic and necessary connection between the market profit rate and the macro-economy.
市盈率与宏观经济形势之间存在着内在的、必然的联系。
The effects of monomer concentration, reaction temperature, initiator dosage on polymerization rate and intrinsic viscosity of product were investigated.
探讨了单体浓度、反应温度、引发剂用量等因素对聚合反应速率和产物特性黏数的影响。
The substantial difference lies in that guaranteed rate frequency method determines the rate artificially, but synthetic duration curve method has its intrinsic frequency.
其根本差别只在于保证率频率法是人为地确定频率，而综合历时曲线法本身固有一个频率。
The functional roles of the NaChs were tested by observing the effect of tetrodotoxin, a specific blocker of NaChs, on the intrinsic heart rate of isolated rat working heart.
建立大鼠离体灌流心脏模型，观察钠通道特异性阻断剂河豚毒素对离体灌流心脏自发性节律即固有心率的影响。
The gas-solid reaction mechanism was studied in the tank reactor. It was found that the reaction rate was controlled by the interdiffusion and intrinsic chemical reaction.
在釜式反应器内研究了氯磺化反应的气固相反应机理，发现气体的内扩散和本征化学反应是氯磺化反应的控制步骤。
When the frequency of input approaches that of the intrinsic oscillation, the mean firing rate induced is bigger, the input signal can be effectively processed and amplified.
当信号的频率接近其本征振荡频率时，神经元产生的平均发放率较大，输入信号就能被有效地处理和放大。
In order to calculate intrinsic value, you take those cash flows that you expect to be generated and you discount them back to their present value - in our case, at the long-term Treasury rate.
为了计算内在价值，你需要把预期产生的现金流折现为现值——我们用的是长期国债收益率。
By building a intrinsic mechanism model, this paper demonstrates that the fund managers can maximize their income by choosing the proper rate of fees and expenses of open-ended mutual funds.
通过建立内生机制模型，本文说明，基金经理通过选择一个合适的管理费率和赎回费率，可以实现个人收入的最大化。
Small-scale catalyst reactors can be tested thoroughly and the kinetic rate data analyzed to provide the intrinsic reaction rate.
可以对小规模的催化反应器进行透彻的研究并分析动力学速率数据来求得本征反应速率。
In the interaction of two communities, the technique spreads phenomena occur frequently. The change characteristic of the diffusion phenomenon is decided by the intrinsic growth rate.
在技术传播中两类群体在互动中的扩散现象的变化规律取决于内增长率。
In the interaction of two communities, the technique spreads phenomena occur frequently. The change characteristic of the diffusion phenomenon is decided by the intrinsic growth rate.
在技术传播中两类群体在互动中的扩散现象的变化规律取决于内增长率。
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