mental element content的用法和樣例：
例句
- The change in strength of cryogenic austenitic steel with temperature and alloying element content was studied.
研究了低溫奧氏體鋼的強度隨溫度及合金元素含量的變化規律。 - The element content analysis of regional strata and gold ore confirms that the source bed of Yangshan gold deposit is Devonian Sanhekou formation.
通過(guò)對陽(yáng)山地區區域地層成礦元素含量及陽(yáng)山金礦各類(lèi)礦石元素含量分析，確定泥盆系三河口組地層為陽(yáng)山金礦床的礦源層。
