“Petroleum Science Bulletin”的概念、定义、翻译、参考文献-科学参考

单词	Petroleum Science Bulletin
释义	Petroleum Science Bulletin Encyclopedia 工学〔期刊杂志〕释 Petroleum Science Bulletin《石油科学通报》以中国石油大学（北京）为主要主办单位的中文石油学术期刊。
随便看	upper semi-continuous upper semicontinuous upper semicontinuous decomposition upper semicontinuous equivalence upper semicontinuous function upper semi continuous mapping upper semi-continuous mapping upper semicontinuous mapping upper semicontinuous partition upper semi-lattice upper semi-modular lattice upper semisphere upper series upper set upper side frequency Upper Silesia Coalfield upper singular exponent upper solution upper solution; supersolution upper-stage upper stage liquid rocket engine upper strong derivative upper subsemilattice upper sum upper surface

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。