成层的

Objective:To evaluate MRI/MRA and CTA in the diagnosis of vertebral artery type cervical spondylosis.

目的：探讨多层螺旋CT和磁共振成像对椎动脉型颈椎病的诊断价值。

Objective To discuss the diagnostic value of multi-slice spiral CT virtual cystoscopy in bladder cancers.

目的 探讨多层螺旋CT仿真内镜成像技术及其在膀胱癌诊断中的价值。

The compaction and cementation caused porosity declivity, when the dissolution may improve the reservoir property.

对储层物性改造较大的成岩作用主要为压实、胶结和溶解作用。

Objective To establish a method for the cultivation of keratinocytes in human dermal fibroblast feeder layer.

目的探索和建立人皮肤成纤维细胞滋养层培养人角质形成细胞的技术方法。

The material has good application potentials because of its designable structure and controllable energy band structure.

层状类钙钛矿结构有机-无机杂合物是由有机、无机组元在分子尺度上组装而成的一类新材料，其结构和能带具有可设计可控性，因此应用前景广阔。

Organic acid played an important role in the process of reservoir diagenesis.

6有机酸在储层成岩过程中起着重要的作用。

Through the pores of these features, rock characteristics, and the stage of diagenesis, the physical characteristics of the study, to evaluate the reservoir.

通过对这些孔隙特征，岩石学特征，成岩作用及阶段划分，物性特征的研究，对储层进行评价。

Objective To discuss the diagnostic value of 16-slice spiral CT angiography in dissecting aneurysm of aorta.

目的 探讨十六层螺旋CT血管成像在主动脉夹层中的诊断价值。

Objective To investigate the suitable injection rate and dose in multi-slice CT perfusion imaging.

目的探讨多层螺旋CT脑灌注成像合适的注射速率及剂量。

Objective: To study the valuation of multi-slice spiral CT in the diagnosis of pulmonary embolism.

目的：探讨多层螺旋CT肺血管成像对肺动脉栓塞的诊断价值。

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。