炮铜色

Outdoors all afternoon under a gunmetal sky staking my garden down, I kneeled to the crickets trilling underfoot as if about to burst from their crusty shells; and like a child again marveled to hear so clear and brave a music pour from such a small machine.

户外的整个下午炮铜色的天空下，我拆倒花园的木桩，跪听蟋蟀的合唱脚下那些歌鸣就要从它们坚硬的外壳中爆裂；而我象个孩童一样大为震惊只因听到这么清晰而又英勇的音乐迸涌发自那么小的一个机器。

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。