英语语法分析

Higher than normal levels of manganese, strontium, and vanadium probably indicate a less nutritious diet heavily dependent on edible plants.

锰、锶和钒的含量高于正常水平，可能表明严重依赖可食用植物的饮食缺乏营养。

Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.

以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。

In this case, copper oxide and strontium carbonate get the job done.

图片中呈现的效果通过使用氧化铜和碳酸锶实现。