| 1. | At present such beds are only laboratory curiosities of theoretical interest .
目前这类体层只是实验室里理论上可探索的特例。 |
| 2. | When the layers in the shear flow become wrinkled the motion grows complicated, especially when the wrinkles roll up into whirls .
当剪流中流体层开始起皱，尤其是皱褶卷曲成旋涡时，运动就复杂化了。 |
| 3. | Medical diagnostic x - ray device for tomography
医用诊断x射线体层摄影装置 |
| 4. | Single photonemission computed tomography , spect
单光子发射计算机体层摄影 |
| 5. | General specifications of x - ray equipment for computed tomography
X射线计算机体层摄影设备.通用技术条件 |
| 6. | Clinical value of direct digital pantomography in sialography
直接数字曲面体层摄影在涎腺造影中的临床价值 |
| 7. | Particular requirements for the safety of x - ray equipment for computed tomography
射线计算机体层摄影设备安全专用要求 |
| 8. | Alumina octahedral sheet
铝氧八面体层 |
| 9. | Influence of chemical surface treatment on charge storage stability for miniature si3n4 sio2 electret film
化学表面处理对微型化的氮氧化硅驻极体层电荷储存性能的影响 |
| 10. | Radionuclide imaging devices - characteristics and test conditions - part 1 : positron emission tomographs
放射性核素成像设备.特征和试验条件.第1部分:正电子放射x线体层照片 |
