substrata

基本解释

• n.下層(基礎；膠層；基層)

同根派生

英汉例句

• The story has a substratum of truth.
  這故事有事實的基礎。
• The soil has a substratum of rock.
  這土壤下麪有層石頭。
• "The Old Yue substratum"in south dialects of Chinese comprises different types.
  南方漢語裡的“古越語底層”有不同類型的情況。
• There was in the woman a substratum of the brute, and in the man the material for a blackguard.
  那婦人就具有做惡婆的本質，那男子也是個無賴的材料。
• Effect of Culture Substrata on Seedlings of Rare and Endangered Plants from Limestone Regions.
  不同栽培基質對石山珍稀瀕危植物苗期生長的影響。