Not a simple folding of spacetime , like the between engine was designed for .
不是一个简单的时空折叠,发动机的设计一般。
Perhaps , if it had cooled down in another way , spacetime wouldn 't have come up .
或许,如果他用另一种方式冷却下来,时空就不会存在了。
Under general relativity any form of energy couples with spacetime to create the geometries that cause gravity .
广义相对论认为任何形式的能量都要与时空相匹配,以此创造出提供重力的空间几何形态。
An experiment conceived a half century ago has confirmed einstein 's general relativity predictions of the spacetime effects of earth 's mass and spin .