smudginess
基本解释
- n.脏污；不鲜明
英汉例句
- Of smudginess of dark and gloomy of colour and lustre fizzle out for shade.
色泽晦暗不鲜明的为阴黄。 - In the production process of PCB, there are many defects such as surface smudginess, solder mask unevenness, text excursion, pad damage, track damage etc.
在印刷电路板的生产过程中,会产生外观不整洁、阻焊不均匀、文字偏移、线路及焊盘破损等缺陷。 - The results show that the models could correctly reflect the alteration of the smudginess coefficiency and give the advice of on-line soot-blowing to the operators.
大量试验表明,本文所建的模型能够准确地监测锅炉灰污的发展状况,并能起到指导和优化吹灰的作用。 - remove smudginess from one's coat
去掉上衣上的污迹