在英国“应用科学家”(Applied Scientist)培养模式的影响下, 美国心理学界开始反思“科学家-实践者”模式相对忽视实践的弊端。
五、应用家（applied scientist）的工作是据理致用，他们应用规律或理论应用（application） 。
Computer science is first and foremost a branch of applied mathematics, so a computer scientist should be expected to understand the principles of mathematical reasoning.
计算机科学首先是应用数学的一个分支，因此计算机科学家需要理解数据推理的原理。
With a deeper research by scientist, the importance of the interaction of multi-species is realized. A marine ecosystem multi-species model is applied to manage fishery.
随着科学家的研究深入，进一步认识到多物种间相互影响的重要性，在进行渔业管理时，开始应用海洋生态系统多物种模型。
The young scientist took the shortest cut and boldly applied the theory to practice.
这位年青的科学家选择了一条最简捷的道路，勇敢地将这个理论应用到实践中。
The findings add to growing evidence that calorie restriction can benefit health and longevity, but this shouldn't prompt already skinny seniors to start dieting, said Carol Greenwood, a senior scientist and assistant director of the Kunin-Lunenfeld Applied Research Unit at Baycrest, a Toronto academic medical center focused on aging.