V2EX spirillum

Spirillum

释义 / Definition

螺旋菌;螺菌(属名):一类呈螺旋形、常可运动的细菌(Spirillum 也是一个细菌属名)。在现代微生物学里,这个词多用于形态学或分类学语境。(注:与更常见的 spirochete “螺旋体”不同,后者通常更细长、柔韧。)

发音 / Pronunciation (IPA)

/sparlm/

例句 / Examples

A spirillum is a spiral-shaped bacterium.
螺旋菌是一种呈螺旋形的细菌。

Under the microscope, the sample showed a motile spirillum with a rigid helical body, suggesting a different group from spirochetes.
在显微镜下,样本显示出一种可运动的螺旋菌,具有较为“刚性”的螺旋体形态,这提示它可能与螺旋体(spirochetes)属于不同类群。

词源 / Etymology

spirillum 来自拉丁语系:与表示“螺旋、盘绕”的词根(常与 spira “螺旋”相关)有关,后缀 -illum 带有“小、细”的含义。整体上体现了“螺旋状的小生物/细菌”的命名思路,属于典型的科学拉丁化构词。

相关词 / Related Words

文学与著作中的用例 / Notable Works

  • Bergey’s Manual of Systematic Bacteriology(《伯杰氏系统细菌学手册》):在细菌分类与形态描述中使用 spirillum
  • Jawetz, Melnick & Adelberg’s Medical Microbiology(《Jawetz 医学微生物学》):在细菌形态学与医学相关分类讨论中出现该词。
  • Microbiology: An Introduction(Tortora 等,《微生物学导论》):讲解细菌形态(球菌、杆菌、螺旋形等)时常列出 spirillum
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