V2EX low-level

Low-level

释义 Definition

“low-level” 常指低层级的基础层面的(如组织中的基层工作、简单环节);在计算机语境中更常指底层的(如更接近硬件、机器指令、系统资源的编程或操作),通常意味着更细节、更贴近实现、抽象程度更低。(也可引申为“初级的/低程度的”,但常带语境色彩,使用时注意语气。)

发音 Pronunciation (IPA)

/lo lvl/

例句 Examples

This language is low-level and close to the hardware.
这种语言是底层的,接近硬件。

She moved from low-level data processing to designing the entire system architecture.
她从底层的数据处理工作转向了整个系统架构的设计。

词源 Etymology

“low-level” 由 low(低的)+ level(层级/水平) 组合而成。作为复合形容词常用连字符连接,用来表达“处在较低层级/较低抽象层面”的概念;在计算机领域,“level(层)”常指抽象层次,因此 “low-level” 逐渐固定为“底层(更接近机器)”的常用说法。

相关词 Related Words

文学与作品 Literary Works

  • The C Programming Language(Kernighan & Ritchie)常讨论接近机器的实现细节与“底层”概念。
  • Computer Systems: A Programmer’s Perspective(Bryant & O’Hallaron)多处涉及 low-level 机器级表示、内存与系统机制。
  • Operating Systems: Three Easy Pieces(Arpaci-Dusseau & Arpaci-Dusseau)描述操作系统机制时频繁使用“low-level”来指底层实现。
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