苦工作

Frank, I visited a number of European and American rubberand cloth factory, workers are suffering shortages, worked in the shop to see a 80-year-old African-American woman still working.

笔者参观过不少欧美的橡皮布厂，都饱受工人短缺之苦，曾在车间里看到一位80岁的美国黑人老太太仍然在工作。

Rd work . I enjoy it , though .

工作很苦，但我干得很快活。

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。