Electronic component, esp. one operating with acousticsurfacewaves (OFW component) and process for its prodn.
电子元件,特别使用声表面波工作的元件-OFW元件,以及制造该元件的方法。
2
In four locations where a sunspot was soon to emerge, acousticwaves returned to the solar surface with anomalous rapidity-more than a dozen seconds faster than normal.
在有黑子将要浮现的四个地方,返回到太阳表面的声波异常迅速- - -比正常情形快了至少十二秒。
3
Laser generated surfaceacousticwaves provide a useful tool for determining the elastic properties of coatings.