V2EX accumulator

Accumulator

释义 Definition

accumulator(名词):蓄能/储存装置;常指蓄电池(尤指可充电电池)或能把某种量(电荷、压力、数据等)逐步累积并存储的部件。在计算机领域也可指累加器(CPU寄存器)。此外还可指“积累者/收藏者”等较少见含义。

发音 Pronunciation

/kjumjletr/

例句 Examples

The car’s accumulator is running low.
汽车的蓄电池电量快不够了。

In the control system, an accumulator smooths pressure fluctuations and stores energy for sudden demand.
在控制系统中,蓄能器用于平滑压力波动,并在突发需求时储存并释放能量。

词源 Etymology

源自拉丁语 accumulare(“堆积、累积”),由 **ad-**(“向、加上”)+ cumulus(“堆、堆积物”)构成;英语中先有动词 accumulate(累积),再派生出表示“用来累积/储存之物”的名词 accumulator

相关词 Related Words

文学与著作 Literary Works

  • The Art of Electronics(Horowitz & Hill)在电子与电源系统语境中讨论“能量存储/缓冲”装置时会用到 accumulator
  • The Art of Computer Programming(Donald E. Knuth)在算法与底层计算描述中常出现 accumulator(累加器/累积变量)的用法。
  • Computer Organization and Design(Patterson & Hennessy)讲解处理器结构与寄存器时常提到 accumulator(累加器寄存器,尤其在某些指令集或历史机型语境)。
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