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🇨🇳Chinese Source WordCode: ZH

基底层

Pronunciation / Transliteration: jī dǐ céng

🇬🇧 Direct English Meaning:
Substratum/ˈsʌb.strə.təm/
nounCEFR C1 (Advanced)Top #14500 frequency
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🇨🇳 Example Sentence in Chinese:

"土壤的基底层提供了重要的矿物质养分。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    An underlying layer or substance, especially one lying beneath the surface soil or a geological formation.

    "The heavy clay substratum holds moisture, preventing the topsoil from drying out too quickly."
  2. 2

    A foundation or underlying basis upon which an intellectual concept, society, or language rests.

    "Modern legal systems often contain a deep substratum of ancient Roman law and customary practices."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from Latin, combining the prefix sub- (beneath, under) and stratum (layer, pavement), from sternere (to strew, spread). It entered English in the 17th century primarily as a philosophical and geological term denoting an underlying layer or foundation supporting what is above.

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