V2EX semilunar

Semilunar

释义 Definition

semilunar(形容词):半月形的;新月状的。常用于解剖学,指呈半月形的结构,如半月瓣(semilunar valve)或半月板/半月软骨(semilunar cartilage/meniscus)。

发音 Pronunciation (IPA)

/smilunr/

例句 Examples

The cookie has a semilunar shape.
这块饼干是半月形的。

In anatomy, the semilunar valves prevent blood from flowing back into the heart.
在解剖学中,半月瓣能防止血液回流到心脏里。

词源 Etymology

来自拉丁语构词:**semi-**(“半”)+ lunar(“月亮的”,源自 luna “月亮”)。字面意思就是“半个月亮的”,因此引申为“半月形的”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • 《格雷氏解剖学》Gray’s Anatomy):在心脏结构与瓣膜章节中常见 semilunar valves(半月瓣)的表述。
  • 《亨利格雷解剖学:人体解剖学》Anatomy: Descriptive and Surgical 等早期解剖学经典版本):用于描述半月形结构(如瓣膜与半月板)。
  • 《多兰插图医学词典》Dorland’s Illustrated Medical Dictionary):作为医学词条出现,用于标准化定义与用法示例。
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