The beam bombards with the vacuum chamber walls and desorbs a certain amount of molecules and ions from the surface of the chamber,which will destroy the system
The properties of kaon at very high baryon density has been a fascinating subject since 1986. Of particular importance is the modification of effective mass of
<正>The measurement of the excitation functions for the reaction products of B, C, N, O, F and Ne produced in the dissipative collisions of 19F+27Al have been c