查询词典 hurdle

The use of a grammatically simple and culturally flexible auxiliary language like Esperanto lessens the second-language learning hurdle.

如世界语这样的一种语法简单，并且语言表达灵活的辅助的语言使得学习第二语言时的障碍大大减小。

On the way to a successful comeback after eight months of injuries, Alex Frei has cleared the next hurdle.

在受伤8个月的顺利回归之路上， PP 弗雷清除了又一个障碍。

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。