“附捐邮票”的概念、定义、翻译、参考文献-科学参考

单词	附捐邮票
释义	附捐邮票 Encyclopedia 工学邮资凭证释 charity stamp附捐邮票为福利、健康、赈灾、慈善等事业筹款而在邮资外另加附捐金额的邮票。又称福利邮票、慈善邮票。
随便看	conversion method of building operation energy consumption conversion of company conversion of coordinates conversion of corporate bonds conversion of criminal proof burden conversion of cropland to forest and grassland conversion of degraded farmland into grassland conversion of degraded grazing-land into grassland conversion of electronic records conversion of heavy aromatics to light aromatics conversion of nuclear fuel conversion of part of speech conversion of time conversion period conversion price conversion principle of electromagnetic mechanical energy conversion processing of airborne radioactive measurement data conversion rate conversion ratio conversion spectrum conversion table conversion transconductance convert county into city converter converter controlled circuit

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。