V2EX digitalis

Digitalis

释义 Definition

digitalis(名词):洋地黄;一种毛地黄属植物,常用作药用来源(可提取强心苷,用于某些心脏疾病的治疗)。也可指由洋地黄提取的药物成分(如 digoxindigitoxin 等)。

发音 Pronunciation (IPA)

/ddtls/

例句 Examples

Digitalis is used in some heart medicines.
洋地黄被用于某些心脏药物中。

Because digitalis can be toxic in high doses, doctors monitor patients carefully when prescribing it.
由于洋地黄在高剂量下可能有毒性,医生在开具相关药物时会仔细监测患者情况。

词源 Etymology

Digitalis 来自拉丁语 digitus(“手指”),与这种植物花朵呈“指套/手套指头”形状有关(形似套在手指上的小管状花)。该词作为植物学名称被沿用到现代英语中。

相关词 Related Words

文学作品 Literary Works

  • Agatha Christie 的多部侦探小说中涉及洋地黄/洋地黄毒素作为情节线索与毒物知识背景(常以 digitalis 或其衍生成分名出现)。
  • 医学与自然书写类经典中常见:如 18 世纪 William Withering 关于洋地黄治疗水肿与心脏病的著作(虽为医学文献,但在英语写作史上颇具影响力),其中对 digitalis 的记载使该词在英语中广为人知。
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