“postcard”的概念、定义、翻译、参考文献-科学参考

单词	postcard
释义	postcard Encyclopedia 工学邮件释 postcard明信片不需缄封的具有通信性质的卡片式信息载体。是信件的一个类别，其寄递是邮政企业的专营业务。
随便看	system thrashing system time synchronization system upgrade system utility program system view system-wide information management system with adaptation system with a queue system with complete connections system with constant coefficients system with convergence system with exterior multiplication system with randomness system with time lags system with waiting system Ⅰ longitude system Ⅱ longitude system Ⅲ longitude systole systolic algorithm systolic array architecture systolic arrays systolic murmur systolic pressure Système de politique positive / System of Positive Polity

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。