鉴别分析

The data of South China early maturity group of indica rice in China's southern rice regional trial in 1997 was analyzed with AMMI models and corresponding biplots.

利用 AMMI模型分析了 1 997年南方水稻区试华南早籼组的数据，并着重探讨了 G×E互作与气候的相互关系，解释气候对 G×E互作的影响，以鉴别并利用具有有利 G×E互作的品种。

Diagnostic value of C E A detection in pleural fluid,ascitic fluid and serum for differenti of benign diseases

为了更好的评价浆膜积液与血清CEA水平及其比值在鉴别良恶性质的意义，我们对我院176例浆膜腔积液住院患者的液体及血清的CEA水平与肿瘤良恶性的关系进行了分析。

The theoretical results agree well with the experimental data. The far-infrared absorption features of bimolecular are highly sensitive to the structure and spatial arrangement of molecules, and then THz-TDS can be used for discrimination of compounds which have minor differences.

生物分子的远红外吸收特征对于分子的结构和空间排列非常敏感，THz-TDS技术可以鉴别物质结构存在微小差异的化合物，因而可以用于物质检测与分析。

Abstract］ Objective To evaluate the role of PSA,PSAD（prostate specific antigen density）,FPSA and F/T prostate specific antigen percentage in the diagnosis at the prostate cancer.Methods Levels of PSA,PSAD and FPSA were examined in serums of patients with prostate cancer（56 cases） and bisectional prostate hypertrophy（149 cases）.The comparison analysis were carried to these values.

目的 评价列腺特异性抗原、游离前列腺特异性抗原、游离/总前列腺抗原百分比及前列腺特异性抗原密度在前列腺癌鉴别诊断中的价值方法对56例前列腺癌和149例前列腺增生患者用微粒酶免疫法的血清总PSA、游离PSA及游离/总前列腺抗原百分比（F/T百分比；用经直肠超声检查测得前列腺体积V，计算出PSAD值对些值进行比较分析。

Large shaggy coated bovid mammal of Canada and Greenland intermediate in size and anatomy between an ox and a sheep .

利用逐步分辨分析方法和一个基于机器学习的决策树方法鉴别了每种生境中牛科动物颅后解剖结构的形态特征。

The morphological patterns that characterize the postcranial anatomy of bovid species from each habitat type were identified with stepwise canonical discriminant analysis and decision trees, a technique based on machine learning.

利用逐步分辨分析方法和一个基于机器学习的决策树方法鉴别了每种生境中牛科动物颅后解剖结构的形态特征。

Methods 126 patients with clinically proved clonorchiasis were performed routine ultrasound examination of liver,gallbladder,pancreas and spleen,and the ultrasonographic findings were analyzed.

目的 分析126例华枝睾肝吸虫病患者声像图表现，探讨超声对本病的诊断和鉴别诊断价值方法对已确诊的126例华枝睾肝吸虫病患者进行肝、胆、脾、胰超声检查，观察其声像图表现。

Provide the CT appearnce of atypical mediastinum space occupying focus.Analyze the confusional CT appearnce in the differential diagnosis.

摘 要］目的：研究CT对纵隔占位性病变的诊断价值，补充不典型纵隔占位疾病的CT表现，分析鉴别诊断中易于混淆的CT征象。

Result: The method of HPLC fingerprint analysis was validated and in keeping with the requirement. Ten common peaks were found in HPLC fingerprint. Cordyceps from different areas and mycelium of cultured cordy could be distinguished by the HPLC fingerprint.

结果：所建立的指纹图谱分析方法的方法学考察符合规定标准，确定了10个共有峰；该方法能很好的鉴别不同产地虫草及虫草菌丝体。

This work demonstrates that the LBP pyramid feature is highly discriminable with good performance in face feature expression and is robust to illumination, face expression and position variations.

实验分析表明，LBP金字塔特征具有较强的人脸描述能力和可鉴别性，且对光照、人脸表情及位置的变化具有较高的鲁棒性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。