People　can　think　in　auditory,　visual　and　tactile　forms　of　language,　so　can　machines　principally.　But　is　it　possible　for　them　to　think　in　radio　language?　According　to　a　first　principle　presented　for　general　intelligence,　i.e.　the　principle　of　language’s　relativity,　the　answer　may　give　an　exceptional　solution　for　robot　astronauts　to　talk　with　each　other　in　space　exploration.　This　solution　implies　a　great　possibility　to　realize　high-level　machine　intelligence　other　than　brain-like　intelligence.　©　IFIP　International　Federation　for　Information　Processing　2018.