diurnal variation

常见例句

The result showed that the diurnal variation of temperature, irradiation intensity, net radiation as a curve in cotton canopy of two irrigation ways.
結果表明，在兩種灌溉方式下棉花冠層內的溫度、光照強度和淨輻射日變化曲線均呈單峰線；
The momentum fluxes by VTand EC both have many apices, and smaller at dawn and dusk than the rest of a day, whichacts in accord with the diurnal variation of the wind speed in grassland.
變分法與渦動相關法給出的動量通量日變化都呈現多峰型，動量輸送在白天和夜間較大，而日出和傍晚前後較小，與草原上風速的日變化特征相吻郃。
Finally, the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed.
文中還對湍流熱量交換系數、湍流動量交換系數與理查孫數的日變化關系進行了討論。