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The spectra of primary cosmic ray nuclei are fitted from experimental data under10~(14) eV and extrapolated to their bending energies. 拟合10~(14)eV以下初级宇宙线核成份能谱的实验数据,并将它们一直外推到发生拐折的能量。
The comparison with the experimental result shows that up to energy E_0=10~5 GeV of the primary cosmic ray, the law of the pN collision producing antiproton is consistent with the law of the pp collision at the energies of the high-energy accelerators. 与实验结果比较表明:直到E_0=10~5GeV的初级宇宙线能量,pN碰撞产生反质子的规律是与高能加速器能区上pp碰撞产生反质子的规律一致的。
composition of primary cosmic ray 一次宇宙线的组成
The chemical composition of primary cosmic rays in the energy region aro-und 10~(14) eV is studied by using Monte-Carlo simulation. 并通过Monte-Carlo模拟计算,探讨了10~(14)eV附近能区的初级宇宙线成份。
A DEDUCTION ON PRIMARY COSMIC RAY COMPOSITION AND SPECTRA ABOVE 10~(14) eV 对10~(14)eV以上初级宇宙线成份的推论
Charge composition of primary cosmic rays 初级宇宙线电荷成分
Charge spectrum of primary cosmic rays 初级宇宙线电荷谱
Latitude effect of primary cosmic rays 初级宇宙线纬度效应
Relation between Interactive Models and Identification of Primary Cosmic Ray Components at the "Knee" “膝”区原初宇宙线成分分辨的作用模型相关性
Measurement of charge composition of primary cosmic ray using CR-39 plastic track detector 用CR-39塑料径迹探测器测量原初宇宙线电荷成份
Adjustment of Parameters of Primary Cosmic Ray Energy Spectrum with Recent Direct Measurments 利用宇宙线直接测量结果对初级宇宙线能谱参数的调整
primary cosmic ray 原宇宙线
The time jetter of the cosmic ray detecting system is 79.5 ps. 宇宙线测量系统的时间晃动为 79.;5ps
Ordinary cosmic rays are puny things. 普通的太空射线都是微不足道的东西。
Sometimes, cosmic rays affect the earth. 宇宙射线有时候也会对地球产生影响。
"The inner one, mostly protons thought to be produced by primary cosmic rays striking the atmosphere, is centred about 3,700 mi (6,000 km) above Earth's surface. " "内区的质子是当高能宇宙射线与地球大气层相撞击时产生的。大约集中在地表上空约3,000公里;"
Scientists are using cosmic ray detectors to uncover the secrets of the earliest large metropolis of the Americas. 目前，考古学家和核物理学家们正在利用宇宙射线探测器的介子束在太阳金字塔底深处进行勘测，希望能解开这座金字塔的秘密以了解扑朔迷离的狄奥提瓦康古城。
The number of cascade particles changes according to the incident cosmic ray energy, observation height, etc. 到达地面的簇射粒子数目会随不同因素而改变，包括原初宇宙射线的能量、观测高度等。
The primary cosmic radiation that reaches the earth is minimum at periods of maximum solar activity. 在极大的太阳活动时期，到达地球的初级宇宙辐射是极小值。
Using Monte-Carlo method, the propagation of cosmic ray hadrons throughatmosphere is simulated. 用蒙特卡洛 (Monte-Carlo) 方法,模拟了宇宙线强子成分在大气中的传播。