エネルギーと時間(あるいは位置と運動量)を、同時に正確に計測するのは不可能であるという説
(the theory that it is impossible to measure both energy and time (or position and momentum) completely accurately at the same time)
根本原理.
基本原理.
the doctrine that the world is divided into two opposing fundamentals that form the basis of all things
He adduced facts in illustration of―illustrative of―the principle.