Objective: Evaluating the diagnosis evidence of breast cancer by ultrasonic wave.
目的：评价超声对乳腺癌的诊断价值。
The influence of ultrasonic wave on the phosphorite acid decomposition was studied.
讨论了超声的声强、时间、温度对磷矿酸解的影响。
Modulating the ultrasonic wave, intensity and period of the light pulse will change.
调节超声波，可改变光脉冲的强度和周期。
Ultrasonic wave bond and precision position at high speed are key technologies.
超声球焊和高速高精度运动定位技术是关键技术。
Conclusion: Ultrasonic wave extraction technology has no obvious effect on extraction rate of paeonol.
结论：超声波提取对丹皮酚的提取率影响不明显。
Conclusion: Ultrasonic wave extraction technology has no obvious effect on extraction rate of paeonol.
结论：超声波提取对丹皮酚的提取率影响不明显。
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