“掌上式数字超声波探伤仪”的概念、定义、翻译、参考文献-科学参考

单词	掌上式数字超声波探伤仪
释义	掌上式数字超声波探伤仪 Encyclopedia 工学[声学检测仪器与设备]释 handheld digital ultrasonic flaw detector掌上式数字超声波探伤仪重量轻、体积小，可放置于手掌上操作的数字式超声波检测仪器。
随便看	Negative likelihood ratio negative likelihood ratio negative limit point negative limit set negative list approach to foreign investment administration negative list management negative logic negatively definite negatively definite form negatively definite kernel negatively definite matrix negatively definite quadratic form negatively graded module negatively invariant subspace negatively oriented base negatively pressurized irrigation negatively semi-definite negatively stable point negatively stable solution negative magnetoresistance negative mapping negative matrix negative meson negative metric negative molecule

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。