“double roll”的概念、定义、翻译、参考文献-科学参考

单词	double roll
释义	double roll [¦dǝb·ǝl `rōl] ^{GRAPHIC ARTS} A technique in which the ink rollers cover the form twice for each printing impression.
随便看	course programmer course recorder course scalloping course softening courseware coursing joint Couvinian covalence covalent bond covalent crystal covalent hydride covalent radius covariance covariance analysis covariant covariant components covariant derivative covariant equation covariant functor covariant index covariant tensor covariant theory covariant vector cove covellite

科学参考收录了103327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。