“C4 fraction”的概念、定义、翻译、参考文献-科学参考

单词	C4 fraction
释义	C4 fraction Encyclopedia 工学裂解气分离释 C4 fraction碳四馏分石油炼制或石油化工生产中获得的碳数为4的烃类混合物。
随便看	digital image cotent security digital image dodging digital image enhancement digital image matching digital image mosaic digital image processing software digital image recorder digital image restoration digital image tube digital imaging and communication in medicine，DICOM digital imaging nondestructive testing digital immigrant digital indexing technology digital information digital information copyright digital information organization digital information service digital infrastructure digital ink digital ink-jet printing digital ink-jet printing machine digital input digital instrument with 5 and a half above digital instrument with 5 and a half below (including portable) digital integral installation

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。