kinesics          
noun  social science specialized uk/kɪˈniː.sɪks/ us/kɪˈniː.sɪks/
 [ U ]身势学,动作神态学 
the study of how people use body movements when they are communicating with other people
  The science of kinesics is now more than fifty years old. 现在身势学已有超过15年的历史。 
  [ plural ](与人交流时的)动作,身势 
the movements of the body that people make when they are communicating with other people
  The purpose of this research assignment was to evaluate the role of a person's kinesics in an interview situation. 这项研究的目的是评估在面试过程中动作神态所起的作用。