提出一种新型微超声波电机——斜齿型微超声波电机。
A new type of micro ultrasonic motor-skew teeth micro ultrasonic motor has been proposed in this paper.
换能器由阵列微压电结构组成，这种压电材料在合适频率下的振动能够将电信号转换成超声波。
Transducers are made from arrays of tiny piezoelectric structures that convert electrical signals into ultrasound waves by vibrating at an appropriate frequency.
爱因斯坦也无法知道由盘型传感器产生的超声波振动能将空中这些玻璃微珠钳除，再在它们悬垂在空中移动时进行测量。
Nor would he have known that ultrasonic vibrations from a plate-like transducer would shake those glass beads into the air to be tweezed and measured as they moved in suspension.
在工业生产中，利用超声波进行固体或液体中的距离测量十分普遍，尤其是小距离、微距离测量（如测厚、粗糙度、液位等）。
Application in ultrasonic rang in solid and liquid is in industry production very widespread, especially in micro-rang and short-rang, for example, thickness, roughness, liquid level.
当超声波透入皮肤内时，细胞间会产生微蒸气，从而清洁肌肤的表面及深层毛孔。
When ultrasonic penetrates into the skin, the micro-vapor occurs between the cells and cleans the dirt from the skin surface to the deep pores.
方法：用诊断级超声波幅射小鼠，测定小鼠骨髓嗜多染红细胞微核的出现率。
Methods: The mice were radiated by diagnostic ultrasound . The micronuclei rate of polychromatic erythrocytes of mouse bone marrow were determined.
结果表明超声波能促进镍基催化剂活性，使镍微晶(111)晶面间距增大1.5%、并保持高分散态。
The results demonstrated that employment of ultrasonic wave has benefit on the maintenance of catalyst activity. The interspace of nickel (111) crystal face increases its distance at 1.5%.
超声波空化作用产生的微射流可以减少纳米颗粒团聚，提高镀层的性能。
This is because the cavitation bubbles generated by ultrasound can form micro-jetting to inhibit the agglomeration of the nanoparticles and improve the properties of the composite coating.
经过超声波粉碎，可将膨胀石墨制备成一种新型导电填料——纳米石墨微片。
A new kind of conducting filler, graphite nanosheets was made by sonicating the expanded graphite.
目的：研究超声波对小鼠骨髓细胞微核率的影响。
Purpose: This study is the effect of ultrasonic wave on the micronucleus in PCE of the mouse bone marrow.
分析了超声波对混凝土结构和钢结构内部缺陷的检测，分析结果表明，超声波在已建结构非破损、微破损检测中有着广泛的应用。
It is showed by the analytical results that ultrasonic wave in non-destruction and micro - destruction of the built structure is applied widely.
分析了超声波对混凝土结构和钢结构内部缺陷的检测，分析结果表明，超声波在已建结构非破损、微破损检测中有着广泛的应用。
It is showed by the analytical results that ultrasonic wave in non-destruction and micro - destruction of the built structure is applied widely.
应用推荐