单词	cosmological constant
释义	cosmological constant noun : a constant term used in the relativistic equations for gravity to represent a repulsive force which may account in part for the rate of expansion of the universe Example Sentences Recent Examples on the Web That means the usual EFT calculation of the cosmological constant is too naive. Quanta Magazine, 1 Mar. 2022 Physicists come by their funny way of tallying contributions to the Higgs mass and cosmological constant honestly. Quanta Magazine, 1 Mar. 2022 For decades, physicists assumed that the cosmological constant was exactly zero. Stephon Alexander, Wired, 31 Aug. 2021 And so physicists brought the cosmological constant back, but with a new value. Stephon Alexander, Wired, 31 Aug. 2021 Weinberg’s fascination with cosmology led him to ponder the infamous cosmological constant problem. Quanta Magazine, 12 Aug. 2021 Overall there is no evidence from our measurements that the standard cosmological model with lambda, the cosmological constant, is wrong. Kyle Dawson, Scientific American, 1 May 2021 In a way, reviving the cosmological constant made the predicament worse. Clara Moskowitz, Scientific American, 1 Feb. 2021 Now, physicists say, the unnaturalness of the Higgs makes the unnaturalness of the cosmological constant more significant. Quanta Magazine, 24 May 2013 See More Word History First Known Use 1928, in the meaning defined above
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