这次实验，第一次记录下来的是一个介子，它是由一个反美夸克（ 美夸克的反粒子）和一个上夸克（组成质子和中子的普通夸克之一）所组成。
This first recorded particle is a meson composed of an anti-beauty quark – the beauty quark's antiparticle – and an up quark – one of the two common quarks that make up protons and neutrons.
最新实验研究结果在高灵敏度水平上展现了粲夸克偶素物理中的强衰变之谜。
Recent experimental results defined nature of the hadronic decay puzzle in charmonium physics.
在这点上，它将类似于已被探测到的最新基本粒子顶夸克一样。
In this it will resemble the top quark, the latest fundamental particle to have been detected.
夸克和轻子的这些个同种类，从技术上看是有特色的。
The different kinds of quarks or leptons are known technically as flavors.
普通正常物质的原子内部只有上、下夸克。而其它夸克是由粒子加速器产生的。
Only the Up and Down quarks are found inside atoms of the normal matter. The other quarks are made in particle accelerators.
夸克奎瑞利说，亚洲学校要经过一些努力，才有可能在师资和基础设施上宣称与西方学校旗鼓相当。
There's still 'some work to be done' before the Asian schools can claim comparable strength in faculty and infrastructure, Mr. Quacquarelli says.
RHIC和LHC上的相对论性重离子实验的一个主要目标就是寻找这种新的物质形态—夸克胶子等离子体。
One of main objects of ultra-relativistic heavy ion collisions experiments at RHIC and LHC is to discover this kind of new state of matter-quark gluon plasma.
在这基础上分析了胶子喷注与夸克喷注的区别。
The difference between gluon jet and quark jet is analyzed on these basis.
北京正负电子对撞机上的最新实验研究结果在高灵敏度水平上展现了粲夸克偶素物理中的强衰变之谜。
Recent experimental results obtained at Beijing Electron-proton Collider sensitivity level the crisply defined natrue of the hadronic decay puzzle in charmonium physics.
在QCD弦模型的基础上，基于弦和化学键的相似性，提出了四夸克态的环状颜色结构和QCD同分异构体的概念。
QCD isomeric compounds and a tetra-quark state with the square-like color structure based on a color string model and the similarity between string and chemical bond are proposed and studied.
在QCD弦模型的基础上，基于弦和化学键的相似性，提出了四夸克态的环状颜色结构和QCD同分异构体的概念。
QCD isomeric compounds and a tetra-quark state with the square-like color structure based on a color string model and the similarity between string and chemical bond are proposed and studied.
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