“P”概念、定义、翻译-科学时代

单词	P
释义	请查阅P--艾克特--P（第一台电子计算机发明人）
随便看	group rate group rationality group relation group relationship group-relations theory group removal cross section group renewable term insurance group representation group responsibility group retirement income insurance group sampling group scene group scheme group screening method group sculpture group selection group-selection cutting group selection theory group selling group sequential design group-shelterwood cutting group shot group shot group size group spacing

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。