diurnal variation curve的用法和樣例：
例句
- Meanwhile, the variation curve of the theoretical construction cambers in the nodes of the bridge girders is compared and repeatedly corrected.
算出主梁各節點(diǎn)理論施工預拱度變化曲線(xiàn)等數據并與實(shí)測值進(jìn)行比較，反復修正。 - The system design and the collection of temperature changes in temperature curve on the LCD display.
本系統設計了溫度采集且把溫度的變化曲線(xiàn)在液晶上顯示出來(lái)。
