[] connected with the way in which a business, machine, system, etc. works操作的；运转的；营运的◆We have simplified many of our operational procedures.我们已经简化了许多操作程序。◆The catalogue describes the main operational features of each model.这份目录描述了每一种型号的主要操作特点。 [] being used or ready to be used使用的；可使用的◆Our customer support centre is now fully operational.我们的客户支援中心目前全面起用。▸ˌopeˈrationally /ˌɒpəˈreɪʃənəli; NAmEˌɑːp-/
adverb
◆The proposed system is not operationally viable (= would not work).所建议的系统不可行。