the optimum population is, then, less than the maximum.

so it's very important to probe the optimum population scale for the resources and the protection of ecological environment.

因此，确定适当人口规模，对新疆资源和干旱区绿洲生态环境保护至关重要。

czx region's economic and resource population capacity is greater than the economic and resource optimum population size.

长株潭地区的经济人口容量、资源人口容量均大于经济适度人口容量、资源适度人口容量。

and according to the forecast results, this article has estimated the optimum population size considering urban economic carrying capacity.

根据预测的结果，文章中计算了基于城市经济承载力的北京市最优人口数量。

meanwhile, it summarizes the relevant research of home and abroad, points out the research's shortcoming of the optimum population.

同时，本章对国内外的相关研究成果进行了梳理，指出国内外对合理人口规模研究中的不足。

back in the 1970s, some scholars tried to estimate the "optimum population" for particular countries, but most gave up.

追溯到上世纪70年代，当时一些学者试图估计出特定国家的“最优人口”，但大部分都放弃了。

the analysis on the effect of strong signal electromagnetic radiation on monitoring receiver and the countermeasure research

强信号电磁辐射对监测接收机的影响分析与对策研究

improving dynamic range solution in a digitalization monitoring receiver

数字监测接收机中提高动态范围的解决方案

Analysis of the mechanism of sudden changes of flight visibility

飞行能见度突变机制的分析

The mount command controls the length of time that the entries are kept in cache.

mount命令可以控制在缓存中保存这些条目的时间长度。

Depth of friendship does not depend on length of acquaintance.

友谊的深度不取决于认识的时间长度。

Region-time-length Algorithm ( shorted as RTL Algorithm) can be used to estimate the relative changes of the level of seismicity. We apply it to the Yunnan area and analyze 13 M_S ≥ 6.0 earthquakes with relatively complete data of small shocks.

应用检测地震活动水平相对变化的区域时间长度算法（RTL算法），分析研究了云南地区有较完备小震资料的13次6级以上震例。

So the seismicity could be predicted, but limited in a time interval which defined by K2. The longest predictable time in the example is up to one month.

由K2可以估算在一定预报精度要求下，对未来地震的可预报时间长度（本文震例中最长为一个月左右）。

Circle the length of time of your English study.

圈选个人学习英语的时间长度。

In this paper, uncertainty in hydrological simulation is studied by altering antecedent soil water content parameters of the distributed hydrology model.

研究中，通过改变日模型模拟的时间长度TP，来研究初始时刻土壤含水量的变化对洪水模拟精度的影响。

Based on the study results of literature ( regarding the Region-Time-Length algorithm and its application in North China), the improved RTL algorithm has been used to do the RTL spatial scanning for 35 moderately strong earthquakes ( M_S ≥ 5.0) in North China area.

基于文献[1]（“区域时间长度算法”）的研究成果，利用改进的RTL算法在较大范围内对华北地区35次震例开展RTL空间扫描研究。

Another consideration is the amount of time testing will take.

另一个注意事项是测试将要花的时间长度。

The nodes have a wide range of options for applying and parsing sequences, including literal values, expressions calculated from an XPath predicate, and sequences bounded by a given length of time.

节点包含许多用于应用和解析序列的选项，包括字面值、来自XPath谓词的表达式计算和特定时间长度内的序列。

This property contains the length of time to keep deleted items.

此属性包含保留已删除项目的时间长度。

Then the tests on selection of parameters such as sampling frequency, time interval and model order are made and their impact on the result of Prony analysis is analyzed.

测试了时间长度，采样频率以及Prony模型阶数对分析结果的影响。

The proposed algorithm was tested in two ways: a fixed iteration number test and fixed time length test.

实验仿真按照固定迭达次数和固定时间长度运行两种方式进行测试，验证了所提出的新算法DCPSO的可行性和有效性。