The proof shows that process of chemical initiation could be realized because the activation energy is lower,usually le.

Experimental study on cavitation inception of nozzles with different geometries;

This paper presents the experiential study on cavitation inception abilities of cone-shaped nozzle, self-resonating cavitating nozzle and dual-jet nozzle under various ambient pressure.

The distribution, origin and evolution of Syringa;

This thesis made a brief exploration of the basic characteristics and cultural origins of English idioms, with a view to enhancing learners understanding of these characteristics, especially of the rich cultural connotations conveyed in these idioms.