antiproton是什么意思

网络释义

用法例句

Positron-antiproton Radiative Recombination in the Presence of a Laser Field;

激光场中正电子对反质子的辐射复合反应

Antiproton-Nucleus Inelastic Scattering at Intermediate Energies;

中能区反质子与核的非弹性散射

The inelastic scattering of antiproton (p lab=600MeV/c) by 12C leading to the excitation of the three normal parity T=0 levels is studied in the framework of Glauber model.

在Glauber多重散射理论框架下 ,使用跃迁密度方法和 3种 NN湮没势 ,计算了入射动量为6 0 0MeV c的反质子在12 C上的非弹性散射微分截面 。

For intensive transient neutron measurement,PIN detectors are frequently employed to detect recoil protons from neutron elastic scattering in polyethylene foil.

在强流脉冲中子测量工作中,常利用PIN探测器测量中子与聚乙烯中的H核发生弹性散射产生的反冲质子。

The detection principle is based on the output signal from both recoil protons of the n p converter and secondary electrons induced by the recoil protons passing the interface between the absorber and the collector.

首次报道一种基于反冲质子法和高速带电粒子在物质表面引起二次电子发射的高能中子探测方法 ,研制成功的新一代强流脉冲高能中子探测器 ,即介质型脉冲高能中子探测器 。

A computation of is performed the cross section of annihilation process χ～χ～→gg, the results of which are used to carry out a computation of the cosmic ray antiproton spectrum from this process based on different mixing of neutralino.

本文计算χ～χ～→ｇｇ湮灭过程的反应截面，并进一步计算了宇宙射线中通过不同的ｎｅｕｔｒａｌｉｎｏ混合湮灭生成的反质子谱，指出了这一反质子谱线在低能区具有可观测性，为寻找宇宙暗物质和超对称粒子提供了一个可能的途

The antiparticle of the proton.

反质子质子的反粒子

Speaking of the proton, there are protons and anti-protons, and as for the neutron, there are neutrons and anti-neutrons.

质子又有质子、反质子，中子又有中子、反中子。

A hypothetical form of matter that is identical to physical matter except that its atoms are composed of antielectrons, antiprotons, and antineutrons.

反物质一种假想的物质形式，与自然物质相同的，只是其原子由反电子，反质子和反中子构成

an accelerator that collides protons and antiprotons.

质子和反质子相互碰撞的加速器。

Proton-Proton and Antiproton-Proton Interaction in QCD Inspired Model;

在有QCD特征的模型中质子—质子和反质子—质子相互作用

Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.

同样的，带正电荷的质子具有其带负电荷的反粒子—即反质子。

Proton & Antiproton Directed Flow in Au+Au Collisions at (~SNN)～(1/2)=200 GeV;

200GeV金金碰撞中质子与反质子直接流研究

Model Study on Non-thermal Phase Transition and Antiproton to Proton Ratio;

非热相变和反质子质子产额比的模型研究

Or it can be further stated as there exists a redundant proton or electron.

也就是说，平均在19100个中子当中，要夹带一个过剩质子或电子（反质子）。

Proton and Anti-Proton Production at Mid-Rapidity from ～(197)Au+～(197)Au Collisions at SNN～(1/2)=200 GeV;

质心系能量200GeV金金碰撞中中心快度区质子和反质子的产额

Harnessing gravity fields for anti-proton catalyzed fusion.

利用重力场进行反质子催化熔解。

Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.

狄喇克的理论还预言有一种质子的姐妹粒子，带负电荷，叫做反质子。

proton-electron-proton reaction

质子－电子－质子反应

proton proton chain reactio

质子 质子链式反应

recoil proton scintillation counter

反冲质子闪烁计数器

Production of Scalar f_0(980)-meson in Proton-proton Collisions Near Threshold

域能附近质子—质子反应中f_0（980）标量介子产生

Proton Transfer Reaction Mass Spectrometry of Triacetone Triperoxide

TATP的质子转移反应的质谱研究

Electrons and protons are forms of ordinary matter, but positrons are antimatter particles.

电子和质子构成了普通物质，但正电子是反物质粒子。