meson
1. Bc meson
&介子
2. 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。
3. The Mass and Wave Function of Bc Meson
Bc介子质量及波函数
4. Studying the non-lepton decay of B meson is an important task in particle physics.Any small breakthrough in theory may take new blood to this field.
B介子的非轻衰变是粒子物理中一个很重要的研究课题,任何理论上的突破都会引起广大的关注。
5. STUDY OF CP VIOLATION IN B MESON SYSTEM
B介子系统CP破坏研究
6. B meson decay
B介子衰变
7. 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。
8. Absolute Measurement of Important Branching Fractions of the Ds Meson
Ds介子几个重要衰变分支比的绝对测量
9. Remarks on possible CP violaticn of D Meson
D介子与CP不守恒
10. An unstable meson produced either in an electrically charged form with a mass966 times that of an electron or in a neutral form with a mass974 times that of an electron as a result of a high-energy particle collision.
K介子一种不稳定的介子,由于高能粒子碰撞,在带电结构中产生,其质量为一个电子的966倍;或在不带电的结构中产生,其质量为一个电子的974倍
11. effective masses of kaons meson
K介子有效质量
12. theta meson
n. θ介子
13. Pseudo-Scalar Meson Solutions of the Equal-Time Equation IN QCD
QCD中等时方程的赝标介子解
14. tau meson
τ介子
15. Studying the non-leptonic decay of B meson is an important task in particle physics, and any breakthrough in theory may take new blood to this field.
一般来说,这些小分支比的 稀有衰变道,对新物理比较敏感,可以检验标准模型,并有可能发现新物理存在的证据和 信号。
16. irregular meson decay
不规则介子衰变
17. Keywords neutron star;hyperon;equation of state;the relativistic mean-field;meson;
中子星;超子;物态方程;相对论平均场;介子;
18. neutral meson theory
中性介子说
19. intermediate vector meson theory
中间矢量介子论
20. The main products have necklace, bracelet, bracelets, earrings, meson, mobile phone strap, key chain, belt and other various jewelry hanging up.
主要产品有项链,手链,手镯,耳环,介子,手机吊饰,钥匙扣,腰带与其它各种各样吊缀饰品。
21. Therefore, some people left a voluntarism, was inferior sets on fire burns the mountain, three ignition, leaves behind a side, the fire gets up when the meson pushes meets own to walk.
于是,有人出了个主意说,不如放火烧山,三面点火,留下一方,大火起时介子推会自己走出来的。
22. See also electroweak theory, lepton, meson, quantum chromodynamics, quark.
亦请参阅electroweak theory、lepton、meson、quantum chromodynamics (QCD)、quark。
23. meson nucleon scattering
介子 核子散射
24. meson nucleon coupling
介子 核子耦合
25. "Meson: Any member of a family of subatomic particles composed of a quark and an antiquark (see antimatter).
介子:由一个夸克和一个反夸克组成的亚原子粒子族。
26. Keywords B meson;event selection;event reconstruction;fit;signal yield;branching fraction;charmonium;baryonic B decay;
介子;事例选择;事例重建;拟合;信号;分支比;粲素;重子衰变;
27. meson nonet
介子九重态
28. On Mass Relation of a Meson Nonet
介子九重态质量关系研究
29. Contribution of Sigma Meson Cloud to Proton's Antiquark Distribution
介子云和质子轻味海夸克分布
30. Comparison of nuclear suppression effects on meson production at high pT and pL
介子产生的核压缩效应在高横动量和纵动量中的比较
31. meson capture
介子俘获
32. meson octet
介子八重态
33. meson resonance
介子共振态
34. meson field
介子场
35. meson factory
介子工厂
36. meson component
介子成分
37. The meson pushes in order to rescue the heavy ear, has cut a meat from oneself leg, roasted ripely with the fire has given the heavy ear to eat.
介子推为了救重耳,从自己腿上割下了一块肉,用火烤熟了就送给重耳吃。
38. meson scattering
介子散射
39. meson telescope
介子望远镜
40. Nonperturbative Renormalization of Relativistic Eigen Equation for Meson Mass Spectra
介子束缚态相对论本征方程的非微扰重整化
41. meson nuclear physics
介子核物理学
42. meson wave function
介子波函数
43. meson measuring set
介子测检器
44. meson theory
介子理论
45. Lower limit for constant of nuclear forces in meson theory
介子理论核力常数的下限
46. multiple meson production
介子的多个生成
47. meson shower
介子簇射
48. meson spectroscopy
介子能谱学
49. 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。
50. meson spectrometry
介子谱法
51. An elementary particle in the lepton family(not a meson),having a mass209 times that of the electron,a negative electric charge.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷。
52. 2. An elementary particle in the lepton family(not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2?0-6 second.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷,平均寿命为2。2?0-6秒收藏指正
53. An elementary particle in the lepton family(not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2?0-6 second.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷,平均寿命为2。2?0-6秒
54. An elementary particle in the lepton family(not a meson), having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2?-6 second.
介子轻子族中的一种基本微粒(非介子),其质量为电子的209倍,是一种负电荷,平均寿命为2。2?-6秒
55. meson irradiation
介子辐照
56. In-medium meson effects on the equation of state of hot and dense nuclear matter
介质介子效应对热密核物质中态方程的影响
57. From quanta mechanical over there fetch meson field theory, can use it to establish the social field theory of economics.
从量子力学那里取来介子场论,可以利用它建立经济学的社会场论。
58. As is well-known, the B meson physics has played a significant role intesting the standard model and searching for possible new physics beyond the SM.
众所周知,B介子物理在检验标准模型,探索新物理方面起作极其重要的作用,是当前粒子物理学研究的一个重要领域。
59. pseudo scalar meson
伪标介子
60. But limitations remain, he says.The calculations cover only certain meson interactions within the shell of the carbon nucleus, Zamick says.
但是赞米克说,该发现仍然具有局限性:这些计算只涉及到碳原子核内部介子的某些交互作用。
61. 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。
62. Phenomenology;supersymmetry;B meson;K meson;extra dimensions;neutrino
关键词:唯象;超对称;B介子;K介子;高维时空;微中子
63. Northern Song Dynasty name Zhang Shangying admires the meson extremely the moral behavior, comes to be grieved.
北宋名相张商英十分仰慕介子的人品,前来凭吊。
64. El Meson de Carmen is the first restaurant that now brings to Suzhou to show the real Spanish culture of traditional dishes.
卡门之家是苏州第一家展现正式西班牙菜式及传播西班牙烹饪文化特色的西餐厅。
65. We consider the mass dependence on the mixing between a pure glueball and a normal qq meson in QCD sum rules.
在QCD求和规则的框架下考虑了纯胶球和普通介子态的混合效应对二者质量的影响。
66. In the straton model,the wave functions of the 0~- meson can be obtained numerical-ly from the Wick rotated Bethe-Salpeter equation.
在层子模型中,0~-介子波函数可以利用经 Wick 旋转后的 Bethe-Salpeter 方程通过数字计算求解.
67. Under the assumption that weak interactions being CPT invariant, we studied the possible CP violation of neutral D meson, suggest that D_L~o, D_s~o may exist.
在弱作用具有CPT不变性的假定下,探讨了中性D介子CP守恒性的可能破坏,预言了D_L~O、D_S~O的存在;
68. In chapter 4, a brief summery of this thesis and an expectation for the future development of B meson physics are given.
在论文的第四章,作者对B介子物理的现状作了总结,并对以后的工作给出了一些展望。
69. We presented the extraction of Wilson coefficients, the evolvement of the renormalization group and the definition and current experimental progress of CP violation of B meson.
在论文的综述部分(前三章),我们首先在标准模型下对 B介子衰变的理论研究框架作了详细的综述。
70. exotic meson
外来介子
71. BETHE-SALPETER EQUATION FOR qq SYSTEM AND CALCULATION OF MESON SPECTRA
夸克-反夸克束缚态的B-S方程与介子谱的计算
72. " I was slightly stunned, but ventured to ask him why he did not consider the pseudoscalar meson theory to be a self-consistent mathematical formalism.
如果没有证据说科技导报的评选是受到志东的影响,又在文章里明示暗示,这是否是科学的态度呢?
73. cosmic ray meson
宇宙线介子
74. experimental meson spectroscopy
实验介子谱学
75. symmetrical meson theory
对称介子理论
76. Button shaped beads pendant, Earing, a meson, welcome to order!
异型纽扣珠吊坠,耳钉,介子一套,欢迎订货!
77. strong-coupling meson theory
强耦合介子论
78. Calculation Pure Annihilation Type Decay of B Meson in Perturbative QCD
微扰QCD方法计算B介子纯湮灭图衰变
79. His physical intuition told him that the pseudoscalar meson theory could not be right.
愿科学家能从中找到灵感,更快的解决地球地震、火山喷发等问题。
80. The nucleon field and delta field interact through a scalar field and a vector field ,while the pion and rho meson mean field vanish in symmetric nuclear matter in the mean-field theory.
我们采取核子场 和 场 通过标量场 和矢量场 相互作用,而在平均场理论中对称核物质的 介子和 介子场消失。