“备择方案”的概念、定义、翻译、参考文献-科学参考

单词	备择方案
释义	备择方案 Mathematics alternative交错的，交替的，择一的，备择的；交错，择一；备择方案，供选方案^† alternatives备择方案，供选方案^†
随便看	dual-task paradigm dual temperature exchange dual-temperature exchange dual tensor dual tessellation dual theorem dual theory dual throat vector control dual topological group dual transformation dual triangle dual-use land dual value identification method of archives dual variable dual variety dual vector dual vector bundle dual vector space dual voting dual-wall drill pipe dual water supply dual wavelength spectrophotometer dual wavelength weather radar Duan Chaoduan Duan Chenggen

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。