even thoughU+03BC μis the preferred character in a Unicode context.简
read.delim, sep ="\t", quote = "") mydata 输出类是list,但我将其转换为字符,如下所示: class(mydata) list mydata <- as.character(mydata) 文本属于character类: class(mydata) [1] "character" 但是,正如第
There is misunderstanding, because we have characters with similar shapes but different meanings in Unicode table. ħ U+0127 Latin Small Letter H With Stroke ℏ U+210F Planck Constant Over Two Pi, \hslash, \let\hbar=\hslash µ U+00B5 Micro Sign μ U+03BC Greek Small Letter Mu \...
具体看这个 μ 表示什么，要是表示一个变量或者常数，比如真空磁导率，就用\mu；要是表示单位，就用\m...
siunitx里的\micro属于这一类 用作公式里的变量或常数，根据需要，使用倾斜的或直立的 \mu和\upmu属于...