primary cosmic rays

latitude effect of primary cosmic rays

初级宇宙线纬度效应

charge composition of primary cosmic rays

初级宇宙线电荷成分

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

A study of relation between Cherenkov light distribution and character of cosmic rays by Monte Carlo method

用蒙特卡洛方法研究大气簇射契仑柯夫光与初级宇宙线特性之间的关系

Space exploration is still in its infancy.

宇宙探索仍处于初级阶段

The Method of Discriminating Primary Cosmic Ray at the "Knee" in ARGO Experiment;

ARGO实验中“膝”区原初宇宙线成分分辨方法研究

One Huge Diamond That Even Beckham Can't Buy

宇宙中的"超级大钻石"

When did the universe come into being?

宇宙最初是何时形成的?

cosmic-ray neutron monitor

宇宙射线中子监测仪

cosmic-ray high energy physics

宇宙射线高能物理学

cosmic-ray intensity recorder

宇宙射线强度记录仪

cosmic radiation measuring or detecting instrument

宇宙射线测量或探测仪

millikan cosmic ray meter

米利肯宇宙线测量计

cosmic radio noise recorder

宇宙无线电噪声记录仪

cosmic-ray space physics

宇宙射线空间物理学

cosmic-ray pathlength distribution

宇宙线路径长度分布

escape pathlength of cosmic rays

宇宙线逃逸路径长度

27 days recurrence of cosmic-ray flux

宇宙线通量２７天重现性