“Question of Black Sea Straits”的概念、定义、翻译、参考文献-科学参考

单词	Question of Black Sea Straits
释义	Question of Black Sea Straits Encyclopedia 历史学国际关系史释 Question of Black Sea Straits黑海海峡问题为争夺黑海海峡所引起的一系列国际问题。
随便看	closed-curve problem closed cycle closed cycle engine closed-cycle refrigerator closed differential closed differential field closed differential form closed differential relation closed disk closed domain closed drain system closed-easy-axis closed economy closed ecosystem closed edge sequence closed edge train closed elastic drive closed element closed embedding closed-end fund closed equivalence relation closed expression closed extension closed family of sets closed field

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。