查询词典 dust bowl

When there was despair in the dust bowl and depression across the land, she

当有绝望中的尘埃和抑郁一碗全国的土地，她看到一个民族征服恐惧本身的新政，新

When there was despair in the dust bowl and depression across the land, she sa

当有绝望中的尘埃和抑郁一碗全国的土地，她看到一个民族征服

That boy sound just like Doughboy Hawkins, a fella I met in the Dust Bowl.

那孩子说起话来就像团子霍金斯，我在Dust Bowl遇见的一个家伙。

When there was despair in the dust bowl and depression

当30年代的沙尘暴和大萧条使

When there was despair in the dust bowl and depression across theland

当30年代的沙尘暴和大萧条引发人们的绝望之情时，她看到一个国家用罗斯福新

In the west, the Dust Bowl impacted many states.

在西方，这次沙尘暴影响到许多国家。

When there was despair in the dust bowl and depression across the land, she saw a nation conquer fear itself with a New Deal, new jobs and a new sense of common purpose.

当30年代的绝望和大萧条袭来的时候，她看到了一个民族通过新政、新的工作和新的共同目的感战胜了恐惧。

When there was despair in the Dust Bowl and depression across the land, she saw

上世纪三十年代，大萧条横扫美国大地，一片绝望。

When there was despair in the dust bowl and depression across the land, she saw a nation conquer fear itself with a New Deal, new jobs, a new sense of common purpose.

当有绝望中的尘埃和抑郁一碗全国的土地，她看到一个民族征服恐惧本身的新政，新的就业机会，一个新的共同使命感。

For example,a drought in the 1930s caused farmers to abandon their farms across the U.S.Midwest.The absence of crops intensified local soil erosion,leading to powerful dust storms.Large amounts of wind-swept dust traveled across the continent,caousing the infamous Dust Bowl and affecting air qualit,public health and patterms of human settlement throuhout the country.

比如，20世纪30年代的干旱迫使美国中西部地区的农民背井离乡；农作物的缺少加剧了当地突然的侵蚀，继而引发了严重的沙尘暴；大量风沙席卷整个美国大陆，形成了臭名昭著的干旱尘暴区，并对全国范围内的空气质量，公共健康以及人类的居住方式造成了负面影响。

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。