substratum
名词
定义 substratum 名词
layer(層)
- Countable(可數名詞)geology(地質學)specialized(專業)
A layer of rock, soil, or similar material situated beneath another layer.
岩石、土壤或類似物質在另一層之下的層次；底土。
The clay substratum helped retain moisture near the surface soil.
黏土底層有助於保持表層土壤的水分。
They planned to drill more than twenty-five deep boreholes to assess the geological substratum.
他們計劃鑽探超過二十五個深孔來評估地質底層。
The building's foundation was built upon a solid rock substratum.
這棟建築的地基建立在堅固的岩石底層上。
- Countable(可數名詞)
A part or layer of something located beneath another part or layer.
下層
First, apply a layer of lash powder as a substratum, then quickly seal it with mascara.
首先，塗上一層睫毛粉作為底層，然後迅速用睫毛膏封住。
Sociologists use 'underclass' to refer to a substratum of society that is below the working class.
社會學家用『底層階級』來指稱位於工人階級之下的社會下層。
The designer applied a layer of base paint as a substratum before painting.
設計師在塗漆之前先塗了一層底漆作為底層。
foundation(基礎)
- Countable(可數名詞)
Something fundamental from which something else develops, yet is not immediately apparent.
事物發展所依據的重要基礎或來源，但不一定顯而易見；根基。
What she said is underpinned by a wide substratum of truth.
她所說的內容建立在廣泛的真理基礎上。
Will the jury conclude that the comment has sufficient factual substratum?
陪審團是否會認為該評論具有足夠的事實依據？
The study found economic instability is an underlying substratum of many social issues.
研究發現經濟不穩定是許多社會問題的根本原因。