“halftone contact screen”的概念、定义、翻译、参考文献-科学参考

单词	halftone contact screen
释义	halftone contact screen [`haf´tōn `kän´tak ´skrēn] ^{GRAPHIC ARTS} A screen consisting of a regular pattern of dots that is used for making halftone negatives in a camera.
随便看	deionization deionization potential deionization time Deister phase dekapoise Delaborne prism delafossite Delambre analogies delamination de la Rue and Miller's law de la Tour method Delaunay orbit element de Laval nozzle de Lavaud process delay delay-action detonator delay allowance delay blasting cap delay circuit delay counter delay distortion delay Doppler mapping delayed action bomb delayed action mine delayed alpha particle

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。