“comparing alternatives”的概念、定义、翻译、参考文献-科学参考

单词	comparing alternatives
释义	comparing alternatives Encyclopedia 工学工程经济学释 comparing alternatives工程技术方案比选当一个项目存在多种备选的工程技术方案时，按照工程经济学的分析方法选择适当的经济评价指标，对多个方案的经济效益进行比较，选出具有最佳投资效果方案的过程。
随便看	Science Citation Index journal science communication school Science & Culture Review science curriculum in early childhood education science data science data curation Science Fiction science fiction Science Fiction & Fantasy Writers of America Inc. science fiction film science fiction television series science high school science literature statistics Science Museum,London Science Novels science of abstracts science of air force health service Science of Archaeometry Science of Archives Law science of archives preservation science of criminal investigation science of criminal policy science of editions of Chinese ancient books science of educational administration science of fish behavior

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。