基线 (jī xiàn) — baseline (a reference point or standard used for comparison or measurement)

Definition

noun
baseline (a reference point or standard used for comparison or measurement)

Examples

  • 基线。
    Cè liáng rén yuán yǐ zhè tiáo jī xiàn wèi biāo zhǔn jìn xíng hòu xù gōng zuò.
    The surveyors used this baseline as the standard for subsequent work.
  • 基线。
    Shù jù fēn xī xū yào xiān què dìng yí gè jī xiàn.
    Data analysis requires first establishing a baseline.
  • 基线。
    Xiàng mù jìn dù yào duì zhào yuán shǐ jī xiàn lái píng gū.
    Project progress should be evaluated against the original baseline.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

基 (base) and 线 (line) form a reference line used as a starting point.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
土土tǔearth
Sound part声符shēngfú
其
其qí基jī
Same sound today

The lower 土 means earth, and the upper 其 gives the sound; together they form the idea of a foundation of earth.

Open 基 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 線; 线 is its simplified writing.

Meaning part形符xíngfú
糹Written in full as糸mì
Sound part声符shēngfú
泉
泉quán線xiàn
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 線 uses 糹 (silk/thread) to show the meaning and 泉 to suggest the sound; the simplified 线 is a later shorthand.

Open 线 →

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