跳背法

There was a little one-horse town about three mile down the bend, and after dinner the duke said he had ciphered out his idea about how to run in daylight without it being dangersome for Jim; so he allowed he would go down to the town and fix that thing.

公爵就 拿来他的戏本，念角色的台词，念时双手一伸一伸，极尽装腔作势的能事。一边跳来跳去，作示范的动作，表演了该怎么个演法。随后他把那本书交给了国王，要他把他那个角色的台词背熟。离河湾下游三英里路，有一处巴掌大的小镇。

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。