“PTA （parent-teacher association ）”概念、定义、翻译-科学时代

单词	PTA （parent-teacher association ）
释义	教育学词汇手册 PTA （parent-teacher association ）（美国）家长—教师协会
随便看	prethawing pretheoretical prethickening prethickening pretilachlor pretonic pre-totemic society pretransfer RNA pretraumatic personality pretreatment pretreatment pretreatment pretreatment pretreatment pretreatment pretreatment pretreatment of the waste pretrial conference pretrial discovery pretrigger pre-trigger Pretty Good Privacy Pretty Good Privacy Pretty Good Privacy (PGP) Pretty Good Privacy (PGP)

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。