Therefore,in order to discover the cause of disease and control the production dust density,examining the free silicon dioxide content of the refinery fastly and accuratly is very necessary.
因此快速准确的检测这些冶炼厂的游离二氧化硅的含量对于找出病因,控制生产性粉尘的浓度是很有必要的。
参考来源 - X射线衍射·2,447,543篇论文数据，部分数据来源于NoteExpress
It is already determined that free silicon dioxide for dust not only is the main causeation for silicosis, but also is the major targets or q.
我国接触二氧化硅粉尘作业人员较多，矽肺病患者数字较大，因此，加强对粉尘中游离二氧化硅含量的检测是一件非常重要和紧迫的工作。
SEM analysis showed that silicon dioxide occupied free space of wood.
SEM分析表明，二氧化硅凝胶存在于木材细胞空隙中。
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