Methods By using contrasting analysis to value the specificity? Sensitivity and efficiency of examining serum TSGF in the preceding diagnosis of lung cancer.
方法采用对比分析法，检测TSGF的敏感性、特异性及诊断正确率。
This article mainly discuss the correlation between gold containing in hot spring mud and organic carbon, sulphide by contrasting analysis.
本文主要通过对比分析研究热泉软泥中的金含量与有机质及含硫化合物的相关性。
By contrasting and analysis, several material of furnace tube that be selected firstly under the different working circustances is obtained.
通过对比分析得出了在不同工况下优先选用的几种高温炉管材料。
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