您要查找的是不是：
- 双源64层CTdual source 64 slices CT
- 64层CT64-slice CT
- 薄层CTThin - section CT
- 层layer
- 单源64层CTsingle clinic source 64 slices CT
- 双源热泵double source heat pump
- 16层CT肺部低剂量应用研究Low-dose Chest 16-slice CT: A Clinical Study
- 64层CT血管成像64 slice CT
- 单层monolayer
- 对头颅轴位薄层CT扫描内听道形态的再认识Further Recognize the Morphology of Internal Auditory Meatus on Cranial Axial CT Scan with Thin Lamina
- 内层lining
- 薄层folium
- 层数number of plies
- 层高height between floors
- 层压lamination
- 特异性：ECT（64.3%）明显低于CT（94.1%）及X线平片（92.9%）；the specificity of ECT (64. 3%25 ) was significantly lower than CT(94.1%25 ) and X - ray(92. 9%25 );
- 层板plywood
- 层的stratal
- 中间层mesosphere
- 层析chromatography
