Based on the dual relation between flow graph and potential graph,flow graph represent the trusses and potential graph represent the mechanisms,obtained the duality relation between trusses and mechanisms.
基于流图和势图的对偶关系以及基尔霍夫定律,用流图表示桁架,势图表示机构,建立了桁架和机构的对偶关系。
Analysis on the changing condition and the evolutive scene of the ecology-production-living carrying capacity in arid area:A case study in Yuli District in the Lower Reaches of Tarim River;
干旱地区生态-生产-生活承载力变化情势与演变情景分析
Effects of cascade hydropower development on hydrological regime of Lower Lancang River;
澜沧江梯级电站建设对下游水文情势的影响
Effects of Danjiangkou Reservoir on hydrological regimes in the middle and lower reaches of Hanjiang River;
丹江口水库对汉江中下游水文情势的影响
To study the influence of human activities on the hydrological regime in Bielahong River watershed,the monitored runoff and meteorological data from 1957 to 2004 were used to analyse the change on the hydrological regime.
为了研究人类活动对水文情势的影响,以别拉洪河流域1957~2004年水文、气象数据为基础,详细分析了降水量、蒸发量及径流量等要素的变化特征;利用累积滤波法、Kendal秩次相关法、径流量年内分配的不均匀系数和径流量的变差系数对径流量的变化及其趋势进行了分析;利用降水—径流双累积曲线法和Mann-Kendall法对径流量序列进行了突变检验;定量研究了人类活动对径流量的影响。
difficulties that are intrinsic to such a situation
这种情势固有的困难
The situation is very fluid.
情势很不稳定 [极易改变] 。
The situation favored our plan.
情势对我们的计划有利。
They rose to the occasion.
他们能应付那情势。
The situation does not permit of any delay .
情势不容许任何的拖延。
He kept the situation under control.
他把情势控制下来。
The political situation is very worrying.
政治情势令人非常担。
Neglect must when the devil drives.
情势所迫，只好如此。
economic climate
经济晴雨表;经济晴雨表;经济情势;经济情势
Research on the Principles of the Change of Circumstances;
论情势变更原则——比较法视野中的情势变更原则
The tide turned and the champion prevailed.
情势改变了而冠军占优势。
The Cultivation of Legal Consciousness for College Students in Their Vulnerability to Employment
弱势地位情势下大学生就业法律意识的培养
Hussein could be ruthless-and probably had to be.
侯赛因的统治残暴无情——也许那是情势所迫。
the state of affairs
事态, 情况, 形势
take in a situation
了解情况，认清形势
Keep to the general drift of affairs.
要遵循事情的一般趋势。
have firsthand knowledge of states, situations, emotions, or sensations.
掌握情形、形势、情绪或感情的第一手知识。
The Study on the Analysis of Tuberculosis Epidemic Situation between 1991 and 2003 and Prediction of Incidence Rate in Wujin District Area;
1991-2003年武进区居民结核病疫情趋势与疫情预测