“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	curvature of a connection curvature of a curve curvature of a surface curvature of field curvature of parallel curvature of space curvature of space-time curvature of spacetime curvature of the second kind curvature of the three points curvature of the universe curvature operator curvature perturbation curvature radiation curvature radius curvature restriction curvature scalar curvature scalar, scalar curvature curvature tensor curvature tensor field curvature theorem curvature transformation curvature undercooling curvature vector curvature wavefront sensor

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。