采用超声波技术从山楂中提取栎皮酮。
超声波雨量计采用超声波技术测量雨量，大大提高了其测量范围和精度。
Ultrasonic rain gauge rised up the measuring range and accuracy by adopted the ultrasonic technique to measure precipitation.
采用超声波技术，建立了一种简便快速、节能安全、实用的固体废物浸出液的制备方法。
Using ultrasonic wave technique, a simple, rapid, effective and energy-saving method have been developed for preparing leachate of solid waste samples.
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