four dimensional

常见例句

Objective:To explore the clinical value of four dimensional echocardiography in patients with left-side cardiac valve disease.
目的：探讨经食管四维（动态三维）超声心动图在左心系统瓣膜疾病中的临床应用价值。
As Einstein put it, "It appears therefore more natural to think of physical reality as a four dimensional existence, instead of, as hitherto, the evolution of a three dimensional existence."
就像爱因斯坦说的：“长久以来，我们都把物质世界看成是一个不断发展的三维存在，但将它看成一个四维存在似乎更为自然一些。”
Using the Gauss-Bonnet theorem, Stephen Hawking proved that the topology of the event horizon of a (four dimensional) black hole is a 2-sphere.
使用高斯-博内定理，史蒂芬· 霍金证明一个（四维）黑洞活动视界的拓扑结构是2个球体。

On the next rung up the ladder of difficult mathematics comes doing the same thing in four-dimensional space.
ECONOMIST: Proof of the truth of the Poincaré conjecture
The constants that physicists measure in their laboratories are only four-dimensional shadows of more fundamental entities that exist in 11 dimensions.
ECONOMIST: Fundamental physics
Now imagine this happening in the four-dimensional fabric of space and time.
NPR: Einstein: Relatively Speaking, a Complicated Life