Battery storage power stations use rechargeable batteries for load-leveling (storing electric energy at times of low demand for use during peak periods) and for renewable energy uses (such as storing power generated from photovoltaic arrays during the day to be used at night).
Definition of dray. : a vehicle used to haul goods; especially : a strong cart or wagon without sides.
Comparing vinaigrette to dressing is like comparing linguine to pasta. Vinaigrette is a type of dressing. You can tell you're drizzling the former because it has a lighter texture and more runny nature. The distinction isn't a matter of subjective mouthfeel though.