V2EX sma

SMA

释义 Definition

SMA 常见为缩写,最常见两种含义是:

  1. Spinal Muscular Atrophy脊髓性肌萎缩症(一种影响运动神经元、导致肌无力和肌萎缩的遗传性疾病)。
  2. Simple Moving Average简单移动平均线(金融/技术分析中用于平滑价格数据的指标)。
    (具体含义需结合语境判断。)

发音 Pronunciation (IPA)

/s m e/

例句 Examples

SMA is a genetic disorder.
SMA 是一种遗传性疾病。

Traders often use the 50-day SMA to identify medium-term trends, but it can lag behind sudden price changes.
交易者常用 50 日 SMA 来识别中期趋势,但它可能会滞后于突然的价格变化。

词源 Etymology

SMA 属于首字母缩略词(acronym/initialism),由相关英语词组的首字母组成:如 Spinal Muscular AtrophySimple Moving Average。这类缩写常用于医学、金融等领域,以便在专业交流中更简洁地表达。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(医学经典教材中会讨论 **spinal muscular atrophy (SMA)**)
  • Technical Analysis of the Financial Markets(技术分析经典书中常出现 simple moving average (SMA) 作为指标之一)
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