轻度污染 meaning in English
mild concentration
Examples
- There is slight pollution
有轻度污染 - Water quality - determination of fluoride - part 1 : electrochemical probe method for lightly polluted water
水质.氟化物的测定.第1部分:轻度污染水的电化学探头法 - Water quality - physical , chemical and biochemical methods - determination of fluoride : electrochemical probe method for potable and lightly polluted water
水质.第2部分:物理化学和生物化学方法.第41部分:氟化物含量测定:轻度污染水便携式电化学测探器法 - N . narkis and m , rebhum , " the mechanism of flocculation process in the presence of humic substances " , j . awwa , vol . 67 . no , 2 , 101 - 108 , 1975
戴日成、王占生, “对轻度污染与微污染水源水处理工艺的讨论” , 《第三届给水深度处理研究会交流材料》 ,清华大学环境工程系, 1993年5月20日。 - On the basis of formation and operation principles of the bar code identification system , the author has studied the moment - invariants theory of pattern recognition , and combined the other image processing techniques , then developed a bar code identification system which can recognize not only the lightly contaminated and incomplete bar code but also the distorted bar code with arbitrarily angle . using the idea of the layers , the author has consteructed a kind of two dimension barcode , and developed the identification system for it
在简介条码识别系统的组成及工作原理的基础上,作者针对条码图像摄入过程中可能遇到的种种情况,以矩不变为特征的模式识别理论为依据,结合矩阵分割和其他数字图像处理技术,开发出不仅能对轻度污染与残缺的条码进行识读,而且能对任意角度有畸变的条码图像进行快速识别的一维条码译码系统。