Finally, the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed.

文中还对湍流热量交换系数、湍流动量交换系数与理查孙数的日变化关系进行了讨论。

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The research results show that the size distribution, diel change, daily variation have a good connection with relative humidity and Richardson number.

研究结果表明，气溶胶浓度和谱分布存在明显的日变化和逐日变化，并在很大程度上受空气相对湿度和里查森数影响。

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The results show that the size distribution, diurnal variation, daily variation of atmospheric aerosols have a good relation to relative humidity and Richardson number.

研究结果表明，气溶胶浓度和谱分布存在明显的日变化和逐日变化，并在很大程度上受空气相对湿度和理查森数影响。

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According to Mr Richardson, the number of Republic of Ireland drivers who had paid up after receiving Northern Ireland parking fine notices had increased by more than 50% since it was introduced.

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Speaking at the Paydirt Africa Down Under conference in Perth, the Department of Foreign Affairs and Trade secretary Dennis Richardson said the number of Australian mining firms listed on the stock exchange and operating in Africa had jumped from 54 in 2003 to more than 160 this year.

FORBES: Australia Seeks Paydirt In Africa

"There are lots of keepers looking for a number-one spot, " Richardson told BBC Radio Sheffield.

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