first cosmic velocity

fourth cosmic velocity

second cosmic velocity

third cosmic velocity

average velocity， mean velocity

group velocity and phase velocity

ratio of pulp velocity and sire velocity

velocity derived from velocity spectrum

3k cosmic blackbody radiation

3k cosmic blackbody radiation 3k

AdS^5(The symbol is abbreviated)S^5 Cosmic space-t

age of cosmic ray irradiation

cascade theory of cosmic radiation

corpuscular cosmic ray

corpuscular cosmic rays

cosmic

cosmic [microwave] background radiation

cosmic absorption

cosmic abundance