查询词典 bid against each other

The economists make cities bid against each other to hold their convention, and don't care so much about beaches, golf courses or other frill s. It's like buying a car, explains the American Economic Association's secretary-treasurer, John Siegfried, an economist at Vanderbilt University.

范德比尔德大学经济学家、美国经济协会秘书长兼财务主管约翰西格弗里德表示，经济学家们在选择会议地点时，让许多城市出价竞标，他们根本不在乎海滩、高尔夫球场或者其他配套服务。

The economists make cities bid against each other to hold their convention, and don't care so much about beaches, golf courses or other frills. It's like buying a car, explains the American Economic Association's secretary-treasurer, John Siegfried, an economist at Vanderbilt University.

范德比尔德大学经济学家、美国经济协会秘书长兼财务主管约翰·西格弗里德表示，经济学家们在选择会议地点时，让许多城市出价竞标，他们根本不在乎海滩、高尔夫球场或者其他配套服务。

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。