“出版周期”概念、定义、翻译-科学时代

单词	出版周期
释义	图书馆、情报与文献学词汇手册出版周期 frequency of issue
随便看	bipolar disorder bipolar distribution bipolar electrode bipolar electrolysis cell bipolar factor bipolar flow bipolar galaxy bipolar generator bipolar group bipolar integrated circuit bipolarity bipolarity bipolarity of feeling bipolarized world bipolar magnetic region bipolar membrane（BPM） bipolar memory bipolar nebula bipolaron bipolar outflow bipolar planetary nebula bipolar plating bipolar pulse bipolar relationship bipolar signal

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。