non-discursive       
adjective  formal (also nondiscursive) uk/ˌnɒn.dɪˈskɜː.sɪv/ us/ˌnɑːn.dɪˈskɝː.sɪv/
 非语言的;非话语的
not involving language or words
  We rely on non-discursive forms of communication, which by their nature defy translation into words.
 His theories stress the interactions of individuals expressed through both discursive and non-discursive practices. 他的理论强调通过话语和非话语实践表达的个体间的互动。 
  - More examples
 - Music is non-discursive: it is experienced as a present moment and as duration, and is thus the most spiritual of the arts.
 - They produced non-discursive posters peddling simple propositions and propaganda.
 - As she produces utterances, she may employ non-discursive gestures as well as conventional gestures.