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- B meson decays provide a good place to test the SM, CP violation and to search for the new physics. 介子衰变的研究对标准模型精确检验,CP破坏研究以及探寻新物理提供了良好的场所。
- However, there exits many errors to calculate the hadronic matrix elements because of the complex of nonperturbative part in B meson decays. 但是,由于B介子衰变中强相互作用的复杂性,关于强子矩阵元的计算仍然存在较大的误差。
- B meson decays are important places to test the standard model and search for possible new physics beyond the SM for their special qualities. B介子衰变过程以其独特的性质成为检验标准模型,探索新物理的重要场所,是当 前粒子物理学的一个重要研究领域。
- Based on so large amount of data we are not only able to probe the origin of CP violation, but to explore rich QCD dynamics involved in exclusive B meson decays. 这不仅可以帮助寻找B介子系统的CP破坏机制,而且能够研究包括B介子衰变的QCD动力学规律。
- Since 1995, by the promotion of B factory and other large B experiments, the study of B meson decays and CP violation have become one of the hot topics of the international particle physics research. 1995年以来,受B介子工厂和其他b相关大型实验的推动,关于B介子衰变和CP破坏的研究成为国际粒子物理研究的热点之一。
- What made the Roman Empire decay? 罗马帝国为何衰亡?
- Old civilization may fall into decay. 古老的文化可能会渐渐衰落下去。
- The empty house has fallen into decay. 那座空房已成一片颓垣。
- The tree exhibited signs of decay. 那棵树显示腐蛀的迹象。
- His mental decay is distressing. 他的智力衰退令人苦恼。
- Growth and decay are vital processes. 生长和衰亡是生命过程。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙,未见有龋齿。
- Cavities in teeth are caused by decay. 牙齿的蛀洞是由蛀蚀造成的。
- Human remains, especially after cremation or decay. 骨灰人的遗骸,尤指在火化或腐烂后
- mesonic decay 介子衰变
- A source of spreading corruption or decay. 腐败的原因传布腐败或腐朽的根源
- Breakdown or decay of organic materials. 腐烂; 分解指有机物的分解或腐败
- In truth, moral decay hastened the decline of the Roman Empire. 事实上,道德沦丧加速了罗马帝国的衰亡。
- irregular meson decay 不规则介子衰变
- The castle has fallen into decay in the last100 years. 这座古堡在近100年里渐渐荒废了。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries