density fluctuations的用法和樣例：
例句
- Relationship between change of bone mineral density and Alzheimer's disease.
骨礦密度變化與老年癡呆的發(fā)生關(guān)系。 - It yields a long density range, and its development latitude allows push processing with relatively low fog.
它將產(chǎn)生高密度變化范圍，同時(shí)顯影過(guò)程允許進(jìn)行會(huì )造成相關(guān)聯(lián)的低灰霧的迫沖。
