V2EX potency

Potency

释义 Definition

potency 指“效力;力量;(尤指药物的)效价/药效强度;影响力”。常用于药物、化学物质、政策措施或某种因素“有多强、多有效”。

发音 Pronunciation

/potnsi/

例句 Examples

The medicine’s potency decreases if it’s stored in heat.
如果把药存放在高温环境中,它的药效会降低。

Researchers compared the potency of two vaccines to see which produced a stronger immune response over time.
研究人员比较了两种疫苗的效力,以确定哪一种能在更长时间内产生更强的免疫反应。

词源 Etymology

来自拉丁语 potentia,意为“力量、能力”,与 potens(“有力的、有影响的”)同源。后来在英语中逐渐固定为“效力/强度”,尤其常见于医学与科学语境中。

相关词 Related Words

文学作品 Literary Works

  • Brave New World Aldous Huxley(常见于关于药物与控制手段“效力/强度”的讨论语境)
  • Frankenstein Mary Shelley(涉及化学与生命力量时常使用表示“力量/效力”的词汇)
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