例句與造句

1. Applying the goal gradient hypothesis to analysis of consumer rewards or loyalty programs, marketing researchers developed the endowed progress effect and illusionary progress effect.
2. Among his important work are the Stress Gradient Hypothesis ( Bertness and intertidal communities elucidating the roles of biotic interaction across intertidal gradients ( Bertness and Hacker 1994, Bertness et al . 1999, Bertness 1999 ), his pioneering of experimental community ecology in salt marsh ecosystems and his work on apex predator depletion causing die-offs in salt marshes due to the release of herbivores from predator control
3. It's difficult to find gradient hypothesis in a sentence. 用gradient hypothesis造句挺難的