“upstream industry”概念、定义、翻译-科学时代

单词	upstream industry
释义	商务词汇手册 upstream industry 上游工业，前续工业
随便看	regularity regularity regularity regularity audit regularity axiom regularity cardinal regularity inequality regularity of official acts regularity of sound change regularity principle regularized geoid regular labour regular lay regular line regular line regular liner regular local ring regularly homotopic regularly interrupted without stomach regularly scheduled work regular maintenance regular Markov renewal process regular marriage regular medical benefit regular medical expense insurance

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。