guid.ance
n.(名词)The act or process of guiding.指引,引导:指引、引导的行为或过程Counseling, such as that provided for students seeking advice about vocational and educational matters.指导:为学生就业和开学等问题提供的建议Any of various processes for guiding the path of a vehicle, especially a missile, by means of built-in equipment.导航系统:任一种以其本身装置引导运载工具路径的过程,尤指导弹