| 1. | Ultrasonics - flow measurement systems - flow test object 超声学.流量测量系统.流量试验物体 |
| 2. | Ultrasonics - pulsed doppler diagnostic systems - test procedures to determine performance 超声学.脉冲式多普勒诊断系统.测定性能的步骤 |
| 3. | Ultrasonics ; dental descaler systems ; measurement and declaration of the output characteristics 超声学.牙齿除垢装置.产品性能说明及测试 |
| 4. | Ultrasonics - flow measurement systems - flow test object iec 61685 : 2001 ; german version en 61685 : 2001 超声学.流量测量系统.流量试验目标 |
| 5. | Ultrasonics - focusing transducers - definitions and measurement methods for the transmitted fields 超声学.调焦传感器.传输区的定义和测量方法 |
| 6. | Specification for ultrasonics - dental descaler systems - measurement and declaration of the output characteristics 超声学规范.洗牙装置.输出特性测试和发布 |
| 7. | Ultrasonics - dental descaler systems - measurement and declaration of the output characteristics iec 61205 : 1993 ; german version en 61205 : 1994 超声学.洗牙装置.产品性能说明及测试 |
| 8. | The work in this thesis is based on the combination of medicine - ultrasonics and the image processing . with the computer as an platform , several kinds of processing were conducted on the b images of hearts captured in clinic , such as image enhancement and edge detection . and pertinent information from the b images were extracted and used in synthesizing the m images of the heart in arbitrary directions 本论文将医学超声学与数字图象处理两门学科结合起来,以计算机为平台,利用数字图象处理方法,对心脏的b型图象进行了图象增强、边缘边检测等处理,并从b型图象上提取出相关信息,合成了全方位的m型图象。 |