“ultrasonic inspection”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic inspection
释义	ultrasonic inspection Encyclopedia 工学〔火电厂检测〕释 ultrasonic inspection超声波检测把超声波探头产生的超声波传入材料内部，由一截面进入另一截面时，在截面边缘发生反射，再由换能器接收超声波，并将超声波转换成电信号来检查构件缺陷的一种方法。
随便看	nature tourism nature ventilation air exchange rate nature-views of contemporary natural scientists Nature-views of contemporary western philosophers nature vs. nurture nature worship Nature·Society·Human Art Photography Exhibition Naturmuseum Senckenberg naught naughts and crosses naumannite Naum Moiseevich Korzhavin nauplius larva Naur Nauru Nauru Agreement Nauru Agreement Concerning in the Management of Fisheries of Common Interest Nauru Agreement，Nauru Agreement Concerning Cooperation in the Management of Fisheries of Common Interest Nauruans Nauru International Airport Nausicaa of the Valley of the Wind nautical almanac nautical astronomy nautical chart form nautical charts and publications

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