拾贝壳

I have also deliberately picked up the sea shell as a keepsake engagement to the fish.

我还特意拾起了海里的贝壳做为给鱼的订婚信物。

During this time, everybody can play while going, collect shells, catch the sea crab, look for conches, watches the wave, have a taste of U.S.A.

这期间，大家可以边走边玩，拾贝壳，捉海蟹，找海螺，观海浪，领略一下神奇天桥的美。

When the sea wind dashes the snow-white billows against the beach, I can pick up from among the brilliant spray many pretty shells and colourful pebbles, as well as some lovely green seaweed as delicate as human hair.

当海风卷起雪浪来袭击海岸时，在美丽的浪花里②，会拾到许多小巧玲珑的贝壳，和五色斑斓的小石子；还有那些碧绿的海草，长的像秀发，又美又可爱。

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。