Conclusion expert pilots demonstrates more frequent fixations with shorter dwell time than novice pilots do ; to both pilots , the conclusion can be drawn that the variation between workloads and performance is not fixed 结论高级飞行员比学员具有更频繁地注视和更短地注视时延(停留) ;对两类飞行员而言,他们的工作负荷与操作绩效的关系都不是绝对一致变化的。