“transportation chemicals”的概念、定义、翻译、参考文献-科学参考

单词	transportation chemicals
释义	transportation chemicals Encyclopedia 工学油气集输用化学品释 transportation chemicals油气集输用化学品在原油和伴生气的收集、处理、输送过程中，为保证油气质量和生产过程安全可靠以及降低能耗所用的化学品。
随便看	lower semicontinuous mapping lower semicontinuous partition lower semicontinuous regularization lower semi-lattice lower semi-modular lattice lower semi strictly diagonally dominant matrix lower semi-strictly diagonally dominant matrix lower separation axiom lower series lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit lower triangular group lower triangular matrix lower triangular matrix and upper triangular matrix decomposition lower-trimmed subsequence Lower Tunguska River lower unitriangular matrix

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。