space time continuum

例句：

1. 1. Thetheory of relativity posits that thespace-time continuum iscurved by gravity.
   相对论理论认为，时空连续体是由引力弯曲的。
2. 2. In quantummechanics, the space-time continuum is described as a wavefunction.
   在量子力学中，时空连续体被描述为波函数。
3. 3. The study of thespace-time continuumhas led to new insights into the natureof space and time.
   对时空连续体的研究已经揭示了空间和时间本质的新见解。