查询词典 sparrow

Watanabe said paddy birds like the Java Sparrow and parakeets, which are skilled vocally, learn sounds unique to their species after becoming adults, suggesting that they have a high ability to distinguish between sounds.

现在看起来，这些以谷类为食的小鸟也同样具备这种能力。

Watanabe said paddy birds like the Java Sparrow and parakeets, which are skilled vocally, learn sounds unique to their species after becoming adults, suggesting that they have a high ability to distinguish between sounds.

研究的具体过程如下：让一只站在杆上的文鸟先听英语录音，然后才允许它吃东西；接下来，研究人员随意播放英语和中文录音，但是只有当文鸟听到英语录音跳到杆子上后，才允许它吃东西。

Watanabe said paddy birds like the Java Sparrow and parakeets, which are skilled vocally, learn sounds unique to their species after becoming adults, suggesting that they have a high ability to distinguish between sounds.

渡边茂还说，这一发现或许会为人们研究语言识别机制带来启迪。

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。