Through linking the virtual scenes with database, users can save the operation records. Teacher can check and evaluate according to the operation records.
通过将虚拟场景与数据库相连,可以保存用户的所有操作记录,以供教师对用户的操作情况进行检查及评判。
参考来源 - 基于Web3D的虚拟船舶电站操控模拟器研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Studying and implementing the real-time rendering of the virtual scenes.
研究与实现了真实感场景的实时渲染。
We also propose a series of optimization schemes for improving present common problems of virtual scenes established.
针对所建立的动态模型，提出了改善目前虚拟场景中所存在的普遍问题的一系列优化方案。
A real challenge, however, consists in building active VR applications that allow dynamic composition of virtual scenes.
然而，现实中的一个挑战在于构造主动VR应用，这种应用允许动态合成虚拟场景。
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