| 1. | Test method of ultrasonic sound velocity for spheroidal graghite cast irons 球墨铸铁.超声声速测定方法 |
| 2. | Ultrasonic sounds are such as are inaudible to the human ear 超声的声音是人类的耳朵听不到的那种声音。 |
| 3. | The influence for the ultrasonic sound transparent property of the axle by normalizing cooling 正火冷却对车轴超声波透声性的影响 |
| 4. | The resulting ultrasonic sound wave can then be directed out in a tightly controlled beam 由此超声音波可以用严格控制声音的方向。 |
| 5. | So if you ' re standing in front of the ultrasonic sound wave , you can hear the sound 所以如果你站在超音速声波的前面,你能听到声音。 |
| 6. | 2 use pulse width modulate ( pwm ) technology controls intensity of ultrasonic sound output . regulation is convenient 2 、用脉宽调制技术控制超声输出强度,输出强度调节方便。 |
| 7. | Ultrasonic therapy is to make ultrasonic sound ' s energy act on human bodies with pathological change , in this way to heal sickness and restore human to health 超声治疗是将超声波能量作用于人体病变部位,以达到治疗疾患和促进机体康复的目的。 |
| 8. | We designed an ultrasonator which is aimed to treat bone arthrosis and muscle ache . in the course of ultrasonic therapy , dosage of ultrasonic sound is not only an important , but a complex problem 本课题所研制的超声治疗仪器就是针对治疗骨关节炎症和肌肉疼痛病症而专门设计的。 |
| 9. | The application field of ultrasonic therapy is very wide , so much as can be called " miscellaneousness " . almost human body ' s every part has record of being treated by ultrasonic sound 超声治疗的应用范围很广,甚至可以称得上“杂”的地步,几乎人体各个部位都有超声治疗作用的纪录。 |
| 10. | For once therapy , dosage includes of intensity and times . it ' s well - known that excessive much dosage ultrasonic sound could result in damage . but too small dosage could n ' t operate 由一次治疗来看,剂量包括强度和时间,过大剂量超声导致破坏作用是众所周知的,而过小剂量又不能产生作用。 |