“邮币卡”的概念、定义、翻译、参考文献-科学参考

单词	邮币卡
释义	邮币卡 Encyclopedia 工学集邮品释 stamp-coins-card邮币卡集邮品、钱币、磁卡三类收藏品的统称。广义邮票市场的代称。一般邮币卡市场内是以摊位为单位进行邮、币、卡的销售和收购。
随便看	level alpha test level and oblique tones level bottom level bottom community level breakdown level bubble level chamber level changer level classification of oil contained in cuttings level classified by government for collecting different taxes (of household) level compensation level constant level control circuit level-controlled level cross level crossing level-crossing effect Level crossing management level-crossiong effect level curve level degeneracy level density level design level diagram level difference

科学参考收录了854744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。