A sequential fuel injection is a type of multi-port fuel injection system in which each injection valve will open just before the cylinder intake valve opens. So in essence, the individual injectors work by themselves because they are fired individually.
Dissolve definition, to make a solution of, as by mixing with a liquid; pass into solution: to dissolve salt in water. See more.
: Dissolve to a closeup of the house [The use of the term in Victorian magic lantern shows is attested in 1845] The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.