ultra sonic meaning in Chinese

超声波

Ultra sonic depth finder
超声波测深仪
This article expounds the application of biological chip , super - slender powder , supercritical fluid extraction ( sfe ) molecular distillation , ultra sonic extraction ( use ) and microwave in the domain of traditional chinese medicine study
该文阐述了生物芯片技术、超微粉体技术、超临界流体萃取技术、分子蒸馏、超声技术、微波技术在中药研究领域中的应用。
The main research work include : rock split in advance by the blasting ; the rock objection explored wit ultra sonic and quality evaluation ; a new technique of excavation of a protection layer once time ; deep hole steps explosion test research ; blasting material lest ; the blasting technique research of underground engineering
主要研究工作有：预裂爆破试验研究；声波岩体探伤及质量评价；保护层一次开挖新技术；深孔梯段爆破试验研究；爆破材料试验；地下工程开挖爆破技术研究。