成层的

Objective To study the effect of imaging parameters of 16-slice CT on lung volumetry anddensitymeasuremen.tMethods Fifty caseswere included and divided into2 groups.

提要：目的研究16层螺旋CT成像参数对肺容积、肺密度评估指标定量分析结果的影响。

Methods Twenty-seven cases of agomphiasis were underwent MSCT.

目的 探讨多层螺旋CTDental成像技术在磨牙区牙种植术中的临床应用价值。

Three-dimensional imaging of 64S-SCT cholangiography is an atraumatic, sensitive, safe approach in diagnosis of hepatolithiasis.

结论64层螺旋CT胆道三维成像是一种安全、敏感、无创性胆管疾病检查技术，能清晰显示胆管与周围组织的三维解剖关系。

Objective To investigate the imaging methods of multi-slice CT in costicartilage and the diagnostic value in the costicartilage injuries.

目的 探讨多层螺旋CT肋软骨成像方法及其在肋软骨损伤诊断中的价值。

The DBR reflector with Al0.8Ga0.2As sacrificial layer consited the micro-nano reflector systerm, which combining with the multi-well active region couped structure.

基于微纳机械技术设计得到了可调谐垂直腔面发射激光器结构，将具有Al0.8Ga0.2As牺牲层结构的DBR反射镜制备成微纳光机电系统，并与多量子阱有源区光纵向耦合结构相结合。

Optical imaging characteristics of multi-layer diffractive optical elements were discussed.

讨论了多层衍射光学元件的光学成像性质。

In addition, the abundant microcracks developed around the cavities provided the passages or vents not only for gases escaping like CO2, but for Ca(superscript 2+), Al3(superscript 3+), released out of the feldspathic minerals from the intrusion, migrating into the cavities as well.

Ca(上标 2+)、Al(上标 3+)离子在孔洞、孔隙溶液中发生化学反应，逐渐生成浊沸石、方解石，并逐渐沉积生长成集合体，生成浊沸石后的岩体可成为油气储层。

The femorotibial cartilage thickness was determined in BL and follow-up MR images across five tibial and three femoral subregions in the medial/lateral compartment, respectively.

在BL和随访MR成像中分别通过内侧和外侧层中5个胫骨和3个股骨亚区确定胫股软骨的厚度。

Objective:To assess the value of high-resolution 3D contrast-enhanced MR angiography(3D CE MRA)in the diagnosis of renal artery fibromuscular dysplaisa.

目的：评价高分辨力三维增强磁共振血管成像术(3D CE MRA)诊断肾动脉纤维肌层发育不良的价值。

Based on photon counting mode,a multi-channel continuous-wave diffuse optical tomography system is designed for galactophore inspection.

基于光子计数原理，研发了一套用于乳腺检测的多通道连续光扩散光学层析成像系统。

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。