普通旅客列车

At present, the first period products of this system have been used in 5 passenger trains of Shenyang Railroad Bureau.

目前，该系统的首批产品已在沈阳铁路局的5列普通旅客列车上使用。

Trains stopped operations and 50 were delayed after sparks from an electrical feeder station set fire to cable wires. By late afternoon, 40% of trains were operating normally.

截至当日傍晚，已有411班火车停运，50班火车晚点，滞留旅客近25万人。40%的普通及高速列车已于当天下午恢复运行。

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。