“PN”的概念、定义、翻译、参考文献-科学参考

单词	PN
释义	PN Encyclopedia 医学肠外营养释 parenteral nutrition; PN肠外营养通过胃肠道以外途径（即静脉途径）提供营养支持（包括氨基酸、必需脂肪酸、维生素、电解质和微量元素等）的方式。 Astronomy PN全称：planetary nebula。行星状星云
随便看	One-Mile Telescope One Million Star One Mistake Made Up one moment (kṣaṇa) one-mouth theorem One Nation Party of Australia Oneness oneness in painting oneness of Allah one-new-concept-constraint one night stand one-ninth constant one-nucleon transfer reaction one of us one-one one-one complete one-one correspondence one-one degree one-one mapping one one reducibility one-one reducibility one-one reducible set one-one reducible to One On One one-order neighborhood

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。