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seasonal variation造句
31. The forming and distribution of total flavone content and vinblastine were influenced by different habitat terms and seasonal variation. 32. Fall - color trees are important ornamental elements in the exhibition of seasonal variation. 33. The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation. 34. Objective : To analysis the composition, seasonal variation of commmon flies and percentage of larva of flies. 35. Professor Symonds said: "Our research demonstrates a very strong seasonal variation in the presence of BAT." 36. Time series of horizontal kinetic energy show an obvious seasonal variation with the maximum in winter when jet is strongest and the mimimum in summer when there doesn't exist the jet. 37. Circular distribution analysis was used to study the onset seasonal variation. 38. Results show that the mean wind of seasonal variation depends on wind fields of large scale system.