考虑以下向量
x <- paste0(LETTERS,1:26)
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我想在保留数字的同时用北约语音字母(alpha,bravo,charli等)替换这些字母.是否有一个载体r,类似于LETTERS具有完整的北约语音字母?
我不知道内置列表.它只是一个单词的矢量,你可以自己得到它.
NATO <- strsplit("Alfa, Bravo, Charlie, Delta, Echo, Foxtrot, Golf, Hotel, India, Juliett, Kilo, Lima, Mike, November, Oscar, Papa, Quebec, Romeo, Sierra, Tango, Uniform, Victor, Whiskey, X-ray, Yankee, Zulu", ", ")
z <- paste0(unlist(NATO),1:26)
z
#> [1] "Alfa1" "Bravo2" "Charlie3" "Delta4" "Echo5"
#> [6] "Foxtrot6" "Golf7" "Hotel8" "India9" "Juliett10"
#> [11] "Kilo11" "Lima12" "Mike13" "November14" "Oscar15"
#> [16] "Papa16" "Quebec17" "Romeo18" "Sierra19" "Tango20"
#> [21] "Uniform21" "Victor22" "Whiskey23" "X-ray24" "Yankee25"
#> [26] "Zulu26"
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