opalescence

IPA/ˌəʊ.pəlˈes.əns/
IPA/ˌoʊ.pəlˈes.əns/

opalescence — 名詞

1. the way some surfaces seem to glow softly and show different colours as the ligh

1.名詞C2
釋義

乳光

表面隨光線變換顏色的柔和光澤

the way some surfaces seem to glow softly and show different colours as the light or your viewing angle moves

例句

Eshe held the seashell up to the window to admire its pale opalescence.

Eshe 把貝殼舉到窗邊,欣賞它淡淡的乳光。

the X of [object]: describing a surface's soft colour-shifting glow

The opalescence of the soap bubble shifted from pink to green as it floated past Maeve.

肥皂泡的乳光在飄過 Maeve 身邊時,從粉紅變成綠色。

opalescence shifting between named colours

同義詞
  • iridescence

    very close; stresses rainbow-like colour change, while opalescence adds a soft, milky quality

  • sheen

    plainer and more common; a soft shine without the shifting colours

  • luster

    the way a surface reflects light, but without the play of changing colour

反義詞
  • dullness

    a flat surface with no shine or colour play

用法筆記

Almost always uncountable and used of a surface's appearance — pearls, opals, bubbles, fish scales, certain glass. Frequently appears as 'the opalescence of [object]'.

常見錯誤

The lamp filled the room with opalescence.
The lamp filled the room with a soft glow.
💡opalescence is the colour-shifting sheen of a surface, not light cast into a space.