“tracking and observation”的概念、定义、翻译、参考文献-科学参考

单词	tracking and observation
释义	tracking and observation Encyclopedia 历史学博物馆公共服务释 tracking and observation观众行为观察法观察者根据研究需要，利用眼睛、耳朵等感觉器官和其他技术手段或仪器，有目的地对博物馆观众进行考察，获得有关观众行为的资料。
随便看	system of transitivity system of treatment within a prescribed time limit system of trilinear coordinates system of unified and fixed state purchase system of units system of units, unit system System of Value Theory system of variational equations system of vectors system of visco-elastodynamics system of viscoelastodynamics system on a chip system on chip system-on-chip system-on-chip, SoC system on chip, system on a chip, SoC system on pollution prevention and control system on programmable chip system optimization system output device system overall structure design system overhead system penetration system performance system performance monitor

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