At present, supersonic method is the most effective in harmless testing methods on concrete quality.
目前，在诸多混凝土质量的无损检测方法中，应用最广泛、最有效的是超声法检测。
Film dispersion together with a probe supersonic method were used to prepare nano-liposomes containing volatile oil extracted from villous amomum fruits.
采用薄膜分散与探头超声相结合的方法制备砂仁挥发油纳米脂质体，并对其形貌、大小进行了分析。
The results show that supersonic method is superior to the solvent extraction method, the process with supersonic cost less time and extract more amounts of Aloesin.
实验表明：超声提取法优于溶剂提取法，所用的时间短，提取率高。
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