未磨光的

A metal tool with a sharp beveled edge, used to cut and shape stone, wood, or metal.

圆形宝石高度磨光的，用凸形刀具切削过的，未加面饰的宝石

Early though the lau rel grows, it withers quicker than a rose. Now you will not swell the rout of lads that wore their h o nours out. Runners whom renown outran and the name died before the man. And round that early lau relled head will flock to gaze the strengthless dead, and find unwithered on its cur ls, a garland briefer than a girl's.

田野上的荣耀短暂，月桂虽然早开，却比玫瑰早榭，你不会自我陶醉，磨光他们的敬意，声名远播的跑者，他的名声消逝在他之前，围绕着头戴月桂的他，人群凝视着无力的死亡，发现未枯萎的月桂梢，一顶荣冠比少女的花环更短暂。

A highly polished convex-cut but unfaceted gem.

一种高度磨光、用凸形刀具切削过的、未加面饰的宝石。

A highly polished, convex-cut, unfaceted gem.

圆形宝石高度磨光的，用凸形刀具切削过的，未加面饰的宝石

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。