鉴别分析

Chapter four systematical analyzed on the blue ball point writing inks with GC, All blue ballpoint pen, Based on the solvents of the blue ball point, Then classify the ball-pen into three classes

第四章气相色谱法鉴别蓝色圆珠笔油墨的种类，分析了蓝色圆珠笔油墨中的溶剂成分，按其结果将圆珠笔分为三类。

Chapter two systematical analyzed on the blue ball point writing inks with TLC, Analysed 45 various blue ball-pen ink produced by various country or area. Then classify the ball-pen into three classes and 9 sub-classes.

第二章研究了薄层色谱法鉴别蓝色圆珠笔油墨的种类，选择了合适的提取剂和展开剂，对市售的46种不同国家和地区生产的蓝色圆珠笔油墨字迹进行分析，根据圆珠笔中所含的不同类的染料将其分为分三大类，共九小类。

The complete sequence-specific assignments of proton resonances in the 1H-NMR spectra of SHL-I, a lectin isolated from the Chinese bird spider Selenocosmia huwena, is described.

描述了从虎纹捕鸟蛛毒液分离的凝集素SHL－I的核磁共振氢谱谱峰的完全归属。通过分析二维DQF－COSY，COSY，TOCSY和NOESY谱，鉴别出全部32个氨基酸残基自旋体系。

Bootstrap was used to enlarge the sample to 2000,in order to meet the application condition of data-mining.

在慢性胃炎中医证型资料的研究中，分析目的是5类证型的鉴别诊断，原始样本量为406例。

Early conversion stimulation and converter identification method was used to analyze the nicotine conversion rate of three burley hybrids and their parents.

采用烟碱转化株早期诱导鉴别方法，对3个白肋烟杂交种及其亲本的烟碱转化率进行了分析。

Objective:To study CT and MRI manifestations and the differential diagnosis of cerebellum tumors.

目的：分析小脑肿瘤CT与MRI影像学特征，探讨其鉴别要点。

Thus we can make good use of this complex information to interpret field data well.

由此我们可以通过分析实际地震记录的复杂性特征来鉴别其自组织类型，从而更好地解释实际地震资料。

This method can be used to differentiate CWT from different sources conveniently.

指纹谱分析方法可简便、快速的鉴别和区分不同厂家生产的刺五加片剂。

239Pa has been identified by using observation and analysis of γ-rays of 239Pa and 239U as a daughter nucleus of 239Pa. The half-life of 239Pa was determined to be （106±30） min.

借助于239Pa和它的子体239U的γ射线观测和分析，鉴别了239Pa，测得239Pa的半衰期为（106±30） min。

Objective To analyze differential diagnostic method for infectious and non-infectious febrile diseases.

目的 分析感染性和非感染性发热的鉴别诊断。

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。