文学 言语交际 释 semaphore 旗语 一种用旗帜作为媒介的传递信号的交际方式。常用于航海、军事或某些特殊用途中，主要是下达简短命令、保障协同和相互识别。
semaphore 信号杆，信号机，信号标，信号量
semaphore 信号量
系统软件 操作系统 释文 semaphore 信号量
- fundamental equation of thermodynamics
- fundamental equations of fluid mechanics
- fundamental event
- fundamental exact sequence
- fundamental field
- fundamental flame burner
- fundamental force
- fundamental form
- fundamental form of a surface
- fundamental formula
- fundamental frequency
- fundamental frequency band
- fundamental function
- fundamental function of financial system
- fundamental geographic information database
- fundamental geographic information of mine
- fundamental geographic information system
- fundamental geospatial dataset
- fundamental gravity differential equation
- fundamental group
- fundamental group of T2 topological space
- fundamental group of T2topological space
- fundamental group of T_2 topological space
- fundamental groupoid
- fundamental gymnastics