overlay

?? 發(fā)布時(shí)間：2026-04-17 14:43:49

英 [??v?'le?] 美['ov?l?i]

低頻詞暢通詞匯

第三人稱(chēng)單數(shù):?overlays;過(guò)去式:?overlaid;過(guò)去分詞:?overlaid;現(xiàn)在分詞:?overlaying;

1. over- "above" + lay "放置，鋪設(shè)，覆蓋，涂抹，涂覆".

overlay 覆蓋

over-,在上，lay,放置。引申詞義覆蓋。

overlay (v.): "to cover the surface of (something)," c. 1300, in part from Old English oferlecgan "to place over," also "to overburden," and in part from over- + lay (v.). There also was an overlie in Middle English, but it merged into this word. Similar compounds are found in other Germanic languages, such as Gothic ufarlagjan. Related: Overlaid; overlaying.
overlay (n.): in the printing sense, 1824, from overlay (v.). Meaning "transparent sheet over a map, chart, etc." is from 1938. In earliest noun use it meant "a necktie" (1725).

3. There can be an emotional overlay to the frustration of solving real problems.: 在真正的問(wèn)題難以解決而感到沮喪的時(shí)候，可能會(huì)用其他情感來(lái)掩飾。

4. In parallel or concordant bedding the strata overlay each other like pages of a book.: 在平行的或者整合的層面中,地層好象書(shū)頁(yè)一般互相重迭.

5. In 1969 a ( 51 mm ) bituminous concrete overlay was placed on the concrete deck.: 1969年在混凝土板上鋪設(shè)了51mm厚的瀝青混凝土鋪裝層.

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