查询词典 lepton

Grand Unified Theory, Lepton Stars and gamma-ray Bursts, Quasars

大统一理论，轻子星和γ射线暴，类星体

If the quark is one of the heavier, unstable types, it quickly transforms itself back into an ordinary quark , a process that often produces an additional lepton.

如果另一种夸克是较重的夸克，它会很快地自发转化为普通的夸克，这是一个经常产生出另一个轻子的过程。

In the lepton sector, neutrino oscillations observed by Super-Kamiokande may provide the experimental evidence that the SM should be extended to include the massive neutrinos.

在轻子部分，Super-Kamiokande的中微子振荡实验是一个明显的实验证据能够说明标准模型需要扩充以包含有质量的费米子。

The antimuon decay also conserves the total light and heavy lepton numbers.

在反μ子衰变中，总轻轻子数和总重轻子数也是守恒的。

An elementary particle in the lepton family, having a mass209 times that of the electron, a negative electric charge, and a mean lifetime of2.2?

介子轻子族中的一种基本微粒，其质量为电子的209倍，是一种负电荷，平均寿命为2.2？

The contradiction between the quark spin structure of nucleon of the constituent quark model and the measured one in the polarized deep inelastic lepton nucleon scattering has been explained in detail.

简要介绍了夸克的发现、核子的夸克模型，详细讨论了夸克模型中核子内夸克自旋结构和极化轻子-核子深度非弹散射测量出的夸克自旋结构中的矛盾。

People through nuclear reactions, have been synthesized 17 kinds of atomic number greater than 92 of the transuranic elements, and thousands of The new kinds of radioactive nuclides, and by high-energy and ultra-high energy-ray beam and the interaction of atomic nuclei and found hundreds of kinds of short-lived particles, namely, baryon, meson, lepton, and particle resonance states of these particles has led to a new field of study - the birth of particle physics since the age of .70, nuclear physics has entered a deep development and wide application of new, more mature stage, on the one hand the development of particle acceleration and detection techniques, expanding people's research in nuclear means, the other hand, nuclear technology to serve the national economy, for example, for the development and utilization of nuclear energy to provide more accurate nuclear data; the use of isotope tracer technique diagnosis and treatment of disease; the use of radiation and irradiation preservation of food, irradiation breeding .

人们通过核反应，已经人工合成了17种原子序数大于92的超铀元素和上千种新的放射性核素，并且通过高能和超高能射线束和原子核的相互作用，发现了上百种短寿命粒子、即重子、介子、轻子和共振态粒子，对这些粒子的研究导致了一门新学科——粒子物理学的诞生。70年代以来，核物理进入了纵深发展和广泛应用的新的更成熟的阶段，一方面发展粒子的加速技术和探测技术，扩充人们研究原子核的手段，另一方面将核技术服务于国民经济中，例如，为核能的开发利用提供更为准确的核数据；利用同位素示踪技术诊断和治疗疾病；利用射线及辐照技术保存食品、辐照育种等。

The search of high energy hadron collision producing lepton pairs process is useful for finding quark distribution in hadron and checking correctness of model which can explain the EMC effect.

高能强子碰撞产生轻子对的Drell-Yan过程研究，对于探寻强子内夸克分布，检验解释EMC效应唯象模型的正确性有着重要意义。

Any of three electrically neutral subatomic particles in the lepton family.

中微子'。''轻微子家族中三种电中性亚原子粒子中的任何一种

Or in your discover of Tau Lepton cases, obviously, there were no speculative theory.

或您发现的头轻子情况下，显然，没有投机性的理论。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。