“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	Journal of Agricultural Resources and Environment Journal of Agritechnical Economics Journal of Agro-Environment Science Journal of Agronomy and Crop Science journal of an association,society, ect Journal of Animal Breeding and Genetics Journal of Animal Physiology and Animal Nutrition Journal of Animal Science Journal of Animal Science and Biotechnology JOURNAL OF APPLIED GEOPHYSICS Journal of Applied Linguistics Journal of Asian Architecture and Building Engineering Journal of Astronautic Metrology and Measurement Journal of Astronautics Journal of Astrophysics and Astronomy Journal of Basic Chinese Medicine Journal of Beijing Film Academy Journal of Beijing University of Aeronautics and Astronautics Journal of Beijing University of Traditional Chinese Medicine Journal of Biological Chemistry Journal of Broadcasting and Electronic Media Journal of Building Materials Journal of Building Structures Journal of Chemical Industry and Engineering (China) Journal of China Institute of Water Resources and Hydropower Research

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。