1) qualitative identification
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定性识别
1.
On the basis of qualitative identification, the fracture porosity of the Changxing fractured carbonate reservoir in the T gas field was determined in the present work, by calibrating log curves with core data.
裂缝型碳酸岩盐储层评价的关键参数是裂缝孔隙度 ,用常规测井资料评价低孔 裂缝型碳酸盐岩储层一直停留在定性识别的范围内。
2) qualitative recognition
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定性识别
1.
For the qualitative recognition of the volatile organic compounds,only a single SnO_2-based gas sensor operating in a rectangular temperature modulation mode is required.
通过小波变换对单个周期测试信号进行特征提取,并将提取的特征值输入神经网络进行定性识别和体积分数估计,仿真识别的成功率高达100%,同时,较准确地实现待测有机气体的体积分数估计。
2.
For the qualitative recognition of the volatile organic compounds, one SnO2-based gas sensor operating in a rectangular temperaturemodulation mode is required.
02Hz的调制频率、250℃~300℃的温度调制范围内,测得了传感器对不同浓度异丙醇、乙酰丙酮及其混合气体的动态响应值,再通过小波变换对单个周期测试信号进行特征提取,最后将提取的特征值输入神经网络进行网络训练和定性识别,识别的成功率高达100%。
3) Stability Identification
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稳定性识别
1.
Analysis of Monitoring Displacements From A Large Dam And Its Stability Identification;
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大坝位移监测分析及稳定性识别研究
4) transient stability detection
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暂态稳定性识别
5) instability detection
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不稳定性识别
6) qualitative identification method
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定性识别方法
1.
Characteristic analysis and qualitative identification method of Chang-8 reservoir in Zhenbei area
镇北地区长8储层特征分析及其定性识别方法
补充资料:班氏定性试验
班氏定性试验
用于检查尿糖的一种方法。班氏试剂主要为碱性的硫酸铜溶液。因葡萄糖含有醛基,在加热的碱性溶液中,能将二价铜还原为一价铜而出现红色沉淀。其方法为取蓝色的斑氏试剂1ml,置试管中,加热煮沸(试剂仍为澄清方可应用),再加尿液0.1ml(2滴)煮沸1~2分钟冷却后观察结果。用不同符号表示。正常人因摄入葡萄糖过多或因精神激动,可出现暂时性糖尿。糖尿病及肾性糖尿病人定性试验阳性。但应注意服用某些药品,如柳酸盐类,有时可出现尿糖假阳性反应。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条