The evolution characteristics of outdoor and indoor CO concentration are compared and discussed in natural ventilating rooms.
对自然通风房间室内外CO浓度的实测结果进行了比较和讨论。
The spatiotemporal evolution characteristics and synchronous-coupling phenomena of short-term and imminent precursors are summarized.
总结了地震短临前兆时空演化特征和同步耦合现象。
The results indicate that in-situ stress states has remarkable effect on mining-induced stress distribution and evolution characteristics of FMTC mining face.
结果表明：不同地应力对综放采场内各采动应力场分布及演化特征具有显著影响。
The regional tectonic evolution characteristics of "green tuff region" and "Non green tuff region" and their relationship with uranium mineralization are elaborated in depth.
深入阐述“绿色凝灰岩区”和“非绿色凝灰岩区”的区域构造演化特征以及与成矿的关系。
The spatial and temporal evolution characteristics of spring sandstorm in Qinghai province and the impact of abnormal circulation and sea temperature on sandstorm weather are analyzed.
主要分析了青海春季沙尘暴空间、时间演变特征及异常大气环流、海温对沙尘暴天气的影响。
Contemporary Chinese artists have experienced distress, anxiety, reflection and ponder which is a reflection of the historical evolution characteristics.
当代中国画家所经历的苦恼、惶惑、反省和深思折射出了历史演变的特点。
A study is carried out on the voltammetric behavior of water soluble organic reducing substances and its evolution characteristics by using the solid electrode differential voltammetric method.
以固体电极示差脉冲伏安法对水溶性有机还原性物质的伏安行为及其演变特征作了探讨。
With a view to the arid-wet index constructed by precipitation and evaporation synthetically, it may be objective to reflect the climate arid-wet evolution characteristics in northwestern area.
重点考虑降水和蒸发因素所构造的干湿指数可以更加客观地反映西北气候干湿演变特征。
Abstract: in this paper, based on the uniaxial compression test of coal samples, the evolution characteristics of deformation and energy fields during coal pillar instability process were studied.
摘要利用煤试件单轴压缩加载试验，进行了煤柱失稳破坏的变形场及能量演化特征研究。
Evolution characteristics of riverbed in fluctuating backwater area.
变动回水区河床演变特性。
Evolution characteristics of riverbed in fluctuating backwater area.
变动回水区河床演变特性。
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