V2EX pointlike

Pointlike

释义 Definition

pointlike(形容词):点状的;像点一样的;近似于点的(常用于描述物体在尺寸上极小、可近似看作“点”的形状或分布)。在物理、天文学、数学与成像等语境中很常见。

发音 Pronunciation

/pntlak/

例句 Examples

The distant star looked pointlike in the night sky.
遥远的星星在夜空中看起来像一个点。

Under the microscope, the bacteria appeared as pointlike clusters scattered across the slide.
在显微镜下,细菌呈现为点状簇,散落在载玻片各处。

词源 Etymology

pointlikepoint(点)+ -like(像……一样的)构成,字面意思就是“像点一样的”。这种构词方式常用来把名词变成形容词,用于描述外观或特征的相似性(如 childlike “孩子般的”、lifelike “逼真的”)。

相关词 Related Words

文学作品 Literary Works

  • Mary Shelley《Frankenstein》(1818):出现过 point-like / pointlike 这类形容“像点一样”的表达,用于描写细小的光点或视觉印象(不同版本与译本用词可能略有差异)。
  • H. G. Wells《The War of the Worlds》(1898):科幻叙述中常用 point-like 描写远处的光、火星相关天体观测等“点状”视觉效果(具体版本措辞可能有细微差别)。
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