求翻译：A combined FT-IR microscopy and principal component analysis on softwood cell walls是什么意思？

组合FT-IR显微镜和软木细胞壁主成分分析

一个组合ft-ir显微镜和主要成份分析的软木细胞壁

联合的FT-IR显微学和主要成分分析在软木材细胞壁

联合红外显微镜与主成分分析在软木细胞的墙上

At the end of an academic report meeting, a reporter asked if Stephen Hawking was losing too much, hawking's face was still full of tranquil smile, his fingers can activities struggling to hit the keyboard. So, with the synthesizer issued standard syllable breaks, the projection of slow and visible