查询词典 painful lessons

She learned lessons from painful experiences.

她从惨痛的经验中学了许多。

"All these situations that we go through in games are all learning experiences for," Rambis said. I've been involved with so many young players that go through this, and a lot of your lessons are painful.

兰比斯说：这些情况都是我们学习的宝贵财富，尤其对我们的年轻球员，我已经很多次的告诉我们的年轻球员要接受这些，虽然它们很痛苦。

The extraordinary achievement of the former communist countries - often involving painful sacrifices - offers lessons for us all.

前共产主义国家取得了非凡成就，但其间往往伴随着痛苦的牺牲，这为欧洲所有国家都提供了教训。

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。