“gas alarm”概念、定义、翻译-科学时代

单词	gas alarm
释义	能源科学技术词汇手册 gas alarm 瓦斯报警器
随便看	sampling unit sampling unit sampling unit sampling unit sampling unit sampling universe sampling value sampling variance sampling variation sampling weight sampling without repeating sampling without replacement sampling without replacement sampling without replacement sampling with PPS （sampling with probability proportional to size） sampling with probability proportional to prediction sampling with replacement sampling with replacement sampling with replacement sampling with replacement sampling with replacement sampling zero sampson Samrex process SAM--SAM (security accounts manager)

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。