查询词典 oil paint

The press of several hundred million people along the coast threatens marine organisms at risk from river discharges, heavy metals and pesticides from farmed shrimp ponds, oil spills, antifouling paint on boats and other chemical contaminants.

沿海成百上千的人威胁着海洋生物的生存，人们通过河流排放重金属，养殖虾池用的农药，泄漏的污油，船只上的防污涂料和其他化学污染物。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。