The XRD patterns of both the samples were well indexed to the standard cubic CsPbBr3 phase, with no observable secondary phases。
个人理解:with no observable secondary phases 有种补充说明的意思,难道是啥补充状语?
The XRD patterns of both the samples were well indexed to the standard cubic CsPbBr3 phase, with no observable secondary phases.
网友理解正确。介词短语除了作补充状语外,还可以理解为“结果状语”,均可。
如果觉得我的回答对您有用,请随意打赏。你的支持将鼓励我继续创作!

《高考英语备考1号·速效编》
《高考英语备考1号·写作编》
《高中英语晨读晚记》
《高中英语错题笔记》
《零起点考大学英语》