risc

UK /rɪsk/US /rɪsk/

词源

Acronym from 'Reduced Instruction Set Computer' (1980), coined by David Patterson at UC Berkeley to contrast with CISC (Complex Instruction Set Computer).

noun

❶ RISC是精简指令集计算的缩写，指一种计算机处理器设计方法，通过简化指令集来提高执行效率。

“Modern smartphones often use RISC processors for better power efficiency.”

（现代智能手机常使用RISC处理器以获得更好的能效。）

“ARM is one of the most successful RISC architectures in the world.”

（ARM是全球最成功的RISC架构之一。）

同义词:Reduced Instruction Set Computing, RISC architecture, RISC processor

常见短语

RISC processor — 指采用精简指令集计算设计的处理器，特点是高效能低功耗，广泛用于移动设备。

“The new tablet features a 64-bit RISC processor for smoother performance.”

（这款新平板采用64位RISC处理器以实现更流畅的性能。）

RISC-V — 一种开源的精简指令集架构，允许自由定制处理器设计，近年发展迅速。

“Many startups are adopting RISC-V to avoid licensing fees.”

（许多初创公司采用RISC-V架构以避免授权费用。）