To address these questions, long - lasting experiments on natural communities are urgently needed. (oceanacidification.de)
It was the largest and longest - lasting experiment in outcome - based (market - based) theory in the history of the United States. (thecrucialvoice.com)
The GOP's «boot - straps» arrogance is precisely what Lincoln (GOP, himself) was talking about when he said, «If at last the experiment should fail, the failure will not be caused by defeat at the hands of some foreign enemy, «some transatlantic military giant.» (religion.blogs.cnn.com)