The present work explores a new phenomenon that not all the transition probability of two photon processes is negligible at low irradiance. The irreducible repr
The formation of caves is the special environment of our earth. Caves with dim natural light and lighted hypogean environments, have been found various organism
As a difficult problem, sidewall instability has been beset drilling workers all the time. Not only does it cause huge economic losses, but also it determines t
Development of gamma irradiated high moisture traditional dishes derived from locally traditional récipe aimed for specific target groups as ready to eat f