Even this epochal discovery was not sufficient . 甚至這個劃時代的發現也不是充分的。
It is an epoch - making discovery 這是個劃時代的發現。
Yet this epoch - making discovery causes another dilemma : it contradicts newtons law of gravity which implies that gravitational force is instantaneous , that is having infinite speed 可是這一劃時代的發現卻帶來另一項矛盾:它和牛頓重力學暗含的瞬時重力影響大相逕庭。