“screen ruling”的概念、定义、翻译、参考文献-科学参考

单词	screen ruling
释义	screen ruling [`skrēn ´rül·iŋ] ^{GRAPHIC ARTS} On a contact screen or ruled glass halftone screen, the total number of lines or dots per inch.
随便看	perry perryite persalic rock Perseids Perseus Perseus A Perseus arm Perseus cluster Perseus-Pisces supercluster Perseus X-1 Persian melon Persian red persic oil persilicic persistence persistence forecast persistence of vision persistent persistent current persistent-image device persistent spectral holeburning persistent virus infection persistent war gas persistron personal computer

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。