“绝对值符号”的概念、定义、翻译、参考文献-科学参考

单词	绝对值符号
释义	绝对值符号 absolute value sign absolute value sign
随便看	night singer night sky night sky background night-sky camera night sky light night sky radiation night sky spectrograph night-sky spectrum night sky spectrum night soil night soil collector night-startlings night surveillance night sweat night sweat due to yin deficiency night telegram night-television night television night terror night terrors night-terrors night-time reconnaissance system night-time seeing night-time vision device nighttime visual range

科学参考收录了1248194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。