“空号信号”概念、定义、翻译-科学时代

单词	空号信号
释义	广播影视词汇手册空号信号 vacant number signal
随便看	align aligned composite material aligner aligner aligner aligning paper alignment alignment alignment alignment alignment alignment alignment alignment alignment alignment alignment chart alignment coating equipment alignment design alignment error alignment error alignment indicator alignment map alignment mark alignment mark

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。