“coal transportation from north China to south China”的概念、定义、翻译、参考文献-科学参考

单词	coal transportation from north China to south China
释义	coal transportation from north China to south China Encyclopedia 经济学资源跨区域调配释 coal transportation from north China to south China北煤南运由于中国煤炭生产和消费地区分布的不平衡，中国北方地区生产的煤炭向华东和华南沿海等南方地区运输的资源跨区域调配。是中国煤炭运输长期存在的主流向。
随便看	positive element positive emitter-coupled logic positive emitter-coupled logic, PECL positive endomorphism positive energy positive-energy representation positive energy states positive energy theorem positive energy wave positive entropy positive excess coefficient positive existential sentence positive extension positive eyepiece positive feedback positive feedback amplifier positive film positive flower structure positive formula positive function positive functional positive fundamental sequence positive glow positive Grassmannian positive half-trajectory

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。