The intervisibility testing algorithm in the virtual environment that based on the LOS (line of sight) is researched on.

对虚拟环境中点到点的通视性检查算法进行了研究。

youdao

A virtual reality exhibit is giving visitors the extreme ranges of sight and hearing that many animals have.

一套虚拟现实设备可以给人许多动物的极致的视野和听觉。

youdao

A new way of preparing for lesson has come into sight — "virtual collective preparation for lessons".

由此产生了新的备课方式——虚拟集体备课。

youdao

"I can't see a day when all red kettles go virtual, because the sight of someone standing next to a red kettle has become an icon -- a symbol of Christmas to people, " he said.

CNN: Holiday icon fights slowdown by 'tweeting,' texting