Perhaps, for example, their destroying our happiness is an unavoidable step in the moral drama leading to their salvation and eternal happiness.
What Mubarak, like so many dictators before him, could not accept was that his own exit from the scene is a prerequisite for civil peace and an unavoidable step necessary along a long road to democratic development.
So, in most cases, it has become an unavoidable step in the private-school-admissions gantlet, which also typically includes an application, an interview and participation in a play group watched over by school admissions staff.
Analysis of Initial situation becomes an unavoidable step when facing with complex engineering situations.
The U.S. remains by far the largest music market in the world, and it's an unavoidable step for most music startups.
On the other hand, landfilling is an unavoidable step in closing the material cycle, since final residues, although minimized, need to be safely disposed of and confined.
A deep understanding of the aerodynamics effects of sand barrier on the flow is an unavoidable step to achieve these objectives.
Challenging as it typically is, the estimation of parameter values seems to be an unavoidable step in the design and implementation of any dynamic model.
Prior to detection, sample preparation is an unavoidable step in the work-flow of PEth analysis and new protocols may facilitate it.
This is obviously essential in the black-box approach, but it is also an unavoidable step in white-box modeling, since even circuit simulation systems need to have their component values adjusted so that the model response imitates the target response.
