ladder scheme造句

Perdew's Jacob's Ladder scheme has been picked up by other researchers in DFT and progress higher up the ladder continue to appear in the field's scientific literature.
Systems of this class are usually to be implemented on programmable logic controllers, which have relatively small amount of memory and programming is to be performed using specialized languages ( for example, the language of ladder schemes or functional blocks ).
A "'matrix scheme "'( Elevator Scheme, Escalator Scheme, Ladder Scheme ) "-needs explanation " is a non-sustanible " ( spelling mistake and also negative POV ) " business model involving the exchange of money for a product of questionable ( also negative POV ) value to be put onto a Matrix list from which they may receive a " bonus " product of far greater value.
It's difficult to find ladder scheme in a sentence. 用ladder scheme造句挺难的