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冷暗物质的英文

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"冷暗物质"怎么读用"冷暗物质"造句

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  • cold dark matter

例句与用法

  • In addition , experiments are under way to detect mysterious particles that form the cold dark matter of the universe and to examine protons at higher levels of sensitivity to learn whether they decay
    此外,已经有实验开始侦测构成宇宙冷暗物质的神秘粒子,精密度较高的实验也在检查质子是否会发生衰变。
  • The current standard model of elementary particles contains no examples of particles that could serve as cold dark matter , but extensions of the standard model ? developed for reasons quite separate from the needs of astronomy ? offer many plausible candidates
    现今的基本粒子标准模型内,并没有任何粒子可以构成冷暗物质,但从标准模型加以推广,则提供了许多可能的候选者,而推广的理由则和天文学上的需求并没有多少关联。
  • The build - up of dark haloes in cdm models generally consists of an early phase of fast accretion [ where the halo mass mh increases with time much faster than the expansion rate of the universe ] and a late phase of slow accretion [ where mh increases with time approximately the same as the expansion rate ]
    我们同时发现: ( 1 )冷暗物质模型( cdm )中暗晕的成长均包括一个早期的快速吸积阶段[暗晕质量m _ h随时间的增长远快于宇宙的膨胀速率和一个晚期的缓慢吸积阶段
  • Although cold dark matter has its own problems in explaining cosmic structures [ see “ the life cycle of galaxies ” by guinevere kauffmann and frank van den bosch ; scientific american , june 2002 ] , most cosmologists consider these problems minor compared with the difficulties faced by alternative hypotheses
    虽然冷暗物质在解释宇宙结构上也有它自身的问题(见《科学人》 2002年8月号星系传奇) ,但大多数宇宙学家认为,较诸其他假说所面对的困难,这些问题可说是次要的。
用"冷暗物质"造句  

其他语种

百科解释

冷暗物质(或)是大霹雳理论在改善的过程中加入的新材料,这种物质在宇宙中不能用电磁辐射来观测,因此是暗的;同时这种微粒的移动是缓慢的,因此是冷的。在2006年,多数的宇宙学家热衷于描述冷暗物质如何在早期宇宙仍是平滑的初始状态下(如宇宙微波背景辐射所示),如何形成如同我们今日所见的星系和星系团的结构-宇宙的大尺度结构。
详细百科解释
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