Understanding the fundamental principles of thermodynamics is necessary before attempting to design an efficient heat engine.
在设计高效热机之前,必须先理解热力学的基本原理。
Which choice best defines “fundamental”?
B — Basic; essential; primary. “fundamental” means basic; essential; primary.
Which word means “basic; essential; primary”?
D — fundamental. “fundamental” means basic; essential; primary.
fundamental — basic; essential; primary. In Chinese: 基本的,根本的.
fundamental is pronounced /ˌfʌndəˈmentl/.
Understanding the fundamental principles of thermodynamics is necessary before attempting to design an efficient heat engine. (在设计高效热机之前,必须先理解热力学的基本原理。)
basic, essential, primary — all close in meaning to fundamental (basic; essential; primary).
secondary, peripheral — each the opposite of fundamental (basic; essential; primary).
Yes. fundamental is on the SAT Prep Easy list — mid-frequency academic words that do get tested. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.
fund (base, foundation) + amental → basic, fundamental.