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
- free oscillations of the earth
- free oxygen
- free particle
- free path
- free pendulum
- free period
- free pipe
- free piston engine
- free-point method
- free pollination
- Freeport
- free port
- free precession
- free presentation
- free pricing strategy
- free probability
- free probability theory
- free problem
- free product
- free product group
- free quantization
- free Radical
- free radical
- free radical biology
- free radical chain degradation