“Tracts for the Times”概念、定义、翻译-科学时代

单词	Tracts for the Times
释义	宗教词汇手册 Tracts for the Times 〈基督教新教〉《时代书册》
随便看	concentrate fire concentrating machine concentrating solar collector concentrating table concentration concentration concentration concentration concentration concentration concentration concentration concentration concentration concentration concentration concentration and centralization concentration basin concentration boundary layer concentration camp concentration camp concentration camp concentration campaign concentration cell concentration cell

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。