experimentally       
adverb uk/ɪkˌsper.ɪˈmen.təl.i/ us/ɪkˌsper.əˈmen.t̬əl.i/
 实验上;用实验方法;实验式地
in a way that involves scientific tests
  The implications were recognized but could not be experimentally tested. 这些影响的确存在,但无法通过实验来考证。 
 This phenomenon has been demonstrated experimentally.  这一现象已在实验中得到证实。 
 See: experimental
 - More examples
 - These quantities have been experimentally measured.
 - The new power is being introduced experimentally in ten cities.
 - He touched the book in front of him experimentally, with one finger.