基き体たい

noun

base; substrate

General term for a foundational physical or conceptual base, often used in technical contexts such as chemistry, materials science, or engineering.

• この合ごう金きんはニッケルを基き体たいとしている。

  This alloy uses nickel as its base.

• 基き体たいの上うえに薄はく膜まくを形けい成せいする。

  A thin film is formed on the substrate.

noun

substratum

Philosophical term for an underlying substance or reality that supports properties or changes; equivalent to 'substratum' in Western philosophy.

• アリストテレスの哲てつ学がくでは、基き体たいは変へん化かの基き盤ばんとなる。

  In Aristotle's philosophy, the substratum is the foundation of change.