rough set method is used in the study of optimum population city.

control at campsites : a determination of the optimum population should be made in advance to plan for new campsites accordingly.

野营地管理：预先决定最佳野营人口数量从而可以计划新营地。

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

因此，最合适的人口是少于最大。

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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。

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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。

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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。

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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。

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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。

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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

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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

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Analysis of the mechanism of sudden changes of flight visibility

飞行能见度突变机制的分析

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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。

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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。

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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。

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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）。

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Circle the length of time of your English study.

圈选个人学习英语的时间长度。

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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。

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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。

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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。

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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。

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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。

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