four-dimensional spacetime

常见例句

双语例句

• This problem is specific to four-dimensional spacetime.
  这个问题是针对四维时空来说的。
• Secondly, we investigate the energy density produced by a state vector which is the superposition of three single electron states in the Dirac field in the four-dimensional Minkowski spacetime.
  然后，研究了在四维平直时空下三个单粒子态构成的量子态的负能密度。
• Physical space is often conceived in three linear dimensions, although modern physicistsusually consider it, with time, to be part of the boundless four-dimensional continuum known as spacetime.
  物理空间往往是设想在三个线性尺寸，虽然现代物理学家通常认为，随着时间的推移，将部分无限四维连续称为时空。
  blog.sina.com.cn
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