underpinning

US /ˈʌn.dɚˌpɪn.ɪŋ/
UK /ˈʌn.dɚˌpɪn.ɪŋ/
"underpinning" picture
1.

基礎, 支柱, 根據

a set of ideas, figures, or structures that provides a base or foundation for something

:
The theory's main underpinning is based on extensive research.
該理論的主要基礎是基於廣泛的研究。
Strong ethical principles form the underpinning of their business.
強大的道德原則構成了他們業務的基礎