应力 (yìng lì) — stress (physics)

Definition

noun
stress (physics)

Examples

  • 应力。
    Cái liào de yìng lì fēi cháng gāo.
    The stress in the material is very high.
  • 应力。
    Zhè zhǒng yìng lì kě yǐ dǎo zhì biàn xíng.
    This kind of stress can cause deformation.
  • 应力。
    Wǒ men xū yào jì suàn zhè ge jié gòu de yìng lì.
    We need to calculate the stress on this structure.

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.

应yìngresponse
力lìforce

应 carries a sense of response, and 力 means force; together they name the internal force that arises in response to load.

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.

This origin belongs to the traditional form 應; 应 is its simplified writing.

Meaning part形符xíngfú
心心xīnheart
Sound part声符shēngfú
䧹
䧹䧹應yìng
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 應 pairs 心 (heart) with 䧹 as a sound part; the simplified 应 is a later shorthand and its parts are not the original components.

Open 应 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

力 is drawn as either an arm bending out from the side of the body or a wooden plough.

Open 力 →

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