词族 · semaphore
中文词源
semaphore 信号，旗语
sema-,记号，符号，-phor,承载，携带，词源同 bear,infer,phosphor.引申词义信号，旗语。
英语词源
- semaphore (n.)
- "apparatus for signaling," 1816, probably via French sémaphore, literally "a bearer of signals," ultimately from Greek sema "sign, signal" (see semantic) + phoros "bearer," from pherein "to carry" (see infer). Related: Semaphoric (1808).
权威例句
- 1. Any target can be assigned a semaphore, by setting a variable called on that target.
- 任何目标都可以被赋予一个信号灯semaphore,方法是对该目标设置一个名为的变量.
- 2. It is like a semaphore signal waving before the eyes of the particle physicists.
- 它好象是在粒子物理学家眼前挥动的旗语信号.
- 3. Me ( Beautifully pronouced, with choice semaphore ): " I want a divorce. "
- 我 ( 用选好的语句, 优雅地大声说 ): “ 我要离婚. ”
- 4. A data structure for mutual exclusion, also known as a binary semaphore.
- 表现互斥现象的数值结构, 也被当作二元信号灯.
- 5. The endless loop typically involves blocking, or waiting, on a semaphore.
- 死循环中一般包括阻塞或等待一个信号量.