Abiotic environment The nonliving factors of the environment that influence ecological systems.影响生态系统的非生物环境因子.The minimum instream ecological water demand is the epiboly value of each instream flow quantity.河道内各项需水量的外包值为...
abbr.medical literature analysis and refrieval system 医学文献分析检索系统,Medical Literature and Retrieval System 医学文献与检索系统,[医]〔MEDical Literature Analysis and Retrieval System〕医学文献检索系统:〔美〕国立医学图书馆的电子计算机目录系统,由此产生《医学索引》(Index Medic...