诊断

The linear dependence of the 〓 MRS signal on the external magnetic fieldwas theoretically analyzed and experimentally measured.

速度调制光谱技术作为一种较好的不介入光谱诊断方法，在等离子体诊断中有着非常重要的意义。

Analytical method is used mainly in the linear system.

基于信号处理的故障诊断方法虽然发展的比较完善，但对于非线性系统的故障诊断的应用还不多，小波技术是这种方法中的热点。

objective to summarize the positive rate of choledocho lith with abdomen ultrasound and analyse the related factors to effect positive rate,so we can raise some further measures to improve the veracity of ultrasound diagnosis.

目的：总结经腹超声诊断胆总管结石的阳性率，分析影响阳性率的相关因素，并提出进一步的改进措施，以提高超声诊断胆总管结石的准确率。

MRCP and original images and routine MRI are an organic whole of diagnosing common bile duct lithiasis,none of which is reliable alone.

MRCP原始图像和MIP图像以及磁共振常规扫描是分析、诊断胆总管结石的一有机整体，不能仅仅依靠某一成像技术诊断胆总管结石。

Part 1 Evaluation of the diagnostic values of lobulation sign on the differential diagnosis of peripheral lung cancer and pulmonary tuberculoma in CT images.

第一部分分叶征在四周型肺癌与结核球CT鉴别诊断中价值的评价目的应用Meta分析的方法探讨CT检查中分叶征及深分叶征对于四周型肺癌与结核球鉴别诊断价值。

Finally, the features of the lesions were statistically analyzed. There were significant differences in lobulation sign, deep lobulation sign, speculation sign, vacuole sign, pleural indentation and bronchus sign between the two groupsP

单个征象对于肺球形结核和四周型肺癌的鉴别诊断的价值受到不同程度的限制，在鉴别诊断中应结合多个征象综合分析更有利于得出正确结论。

The fault diagnosis of Fuzzy ANN is realized by the Neural Network Toolbox of MATLAB. The result is proved valid, but also proved easy to be trapped in the local extremum.

这里以BP网络为应用模型，把模糊化后的故障特征参数作为网络的输入样本，对样本数据训练、仿真，应用MATLAB提供的神经网络工具箱函数实现了模糊神经网络对设备故障的诊断，结果证明了该诊断模型的有效性，但也暴露出BP算法易陷入局部极值的弱点。

Log. In this paper, the technique of automotive diagnosis is analysed,the knowledge representation, the search theory and the structure of thesystem are described.

为了方便地建立汽车故障诊断专家系统，作者在IBM PC/XT微机上开发了"汽车故障诊断专家系统开发环境"计算机软件系统。

The fault diagnosis model of Metro line 1 rolling stock is initially established by combing the signal syntagma and the diagnosis logical diagram.

将信号结构体和诊断逻辑图相结合，初步建立了1号线列车的故障诊断模型。

The invention relates to big scale low speed heavy loading gear box failure diagnostic method.

一种大型低速重载齿轮箱故障诊断的方法，属于大型低速重载齿轮箱故障诊断领域。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。