查询词典 hard bread

At that time, marine life is very hard, the crew on board would only eat black bread and salted fish.

那时，航海生活非常艰苦，船员们在船上只能吃到黑面包和咸鱼。

A long time ago in England, people didn't put their food on plates. Instead, they put their food on pieces of hard, flat bread.

很久以前在英国，人们不把食物放在盘子上，而是将食物放在又硬又平的面包上。

Coal is a hard black material; wheat is the stuff they use to make bread.

煤是一种硬的黑色原料。

That was the boy, feeble but strongminded, impoverished but self-respecting, who tried hard to earn his bread by the sweat of his brow.

跟在胖女人身后，缓缓地走进车站，心潮一直不能平静，我不知道自己没赶上去对还是不对，脑子里许久晃动着那瘦弱而又倔犟｀贫困而又自尊｀努力用自己的劳动换取生活资料的影子。

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。