“便携式气体报警仪”的概念、定义、翻译、参考文献-科学参考

单词	便携式气体报警仪
释义	便携式气体报警仪 Encyclopedia 工学信号报警装置释 portable gas alarm便携式气体报警仪当监测到某类气体或多种气体的浓度超过设定阈值时，通过声、光、振动等方式告知人们的便于携带的报警装置。
随便看	least right ideal least significant bit least significant bits least significant difference least significant digit least splitting field least square adjustment least square approximation least squared criterion least square estimation least square filtering least square fitting least square method least square min-norm estimation least squares least squares approximation least squares estimate least squares estimation least squares estimator least squares fitting least squares identification least squares image matching least squares method least square solution least squares principle

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。