布莱恩·葛林可能是超弦理论的支持者中最著名的一位了,超弦理论认为宇宙中的力和粒子是由11维空间中振动的微小的弦产生的。
Brian Greene is perhaps the best-known proponent of superstring theory, the idea that minuscule strands of energy vibrating in 11 dimensions create every particle and force in the universe.
术语“超空间推进器”是指能够推动星际飞船穿越高维的超空间的引擎和相关系统。
The term hyperdrive refers to the engine and interrelated systems that propel a starship through the alternate dimension of hyperspace.
结果表明空间有序的量子点超晶格结构比空间无序的量子点超晶格更适宜作红外探测器结构。
Our results indicate that the quantum dot superlattice structure with spatial ordering is more suitable to be utilized in the infrared photodetector than the structure without spatial ordering.
讨论了赋予局部有限拓扑的非空闭子集超空间的连通性,还引入了一个对讨论局部有限超拓扑有用的基数函数,称为离散度。
The connectedness of the non-empty closed subsets hyperspace with locally finite topology is discussed and a cardinal function called discrete degree is introduced.
研究局部对称空间中具有常数量曲率的紧致超曲面,给出这类超曲面的一个拼挤定理,改进了相关作者的结论。
The paper discusses on the hypersurfaces in locally symmetric manifolds with constant scalar curvature and gets a pinching theorem which improves the known results.
简介超流氦的特性,超流氦杜瓦制冷在空间制冷中的应用现状。
This paper describes the characterization of superfluid helium briefly and summarizes the using of superfluid helium Dewars refrigerators in space refrigeration.
简介超流氦的特性,超流氦杜瓦制冷在空间制冷中的应用现状。
This paper describes the characterization of superfluid helium briefly and summarizes the using of superfluid helium Dewars refrigerators in space refrigeration.
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