substratum

n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层 [计] 基底

发音

其它 /səbˈstrɑ.təm/

词形变化

substrata 复数 substrata

释义与例句

n.
  1. 1.

    A layer that lies underneath another.

  2. 2.

    The underlying cause or basis of something.

    比喻

    1914, Ernest Bramah, Max Carrados However exaggerated an estimate this might be, the substratum of truth was solid and auriferous enough to dazzle the imagination.

  3. 3.

    A substrate.

    语言学

词汇关系

名词

同义词 1

substrate

上位词 2

surface stratum

词源

Learned borrowing from New Latin substrātum, nominalisation of the neuter of Latin substrātus, perfect passive participle of substernō. By surface analysis, sub- + stratum.

来源：wiktionary