The researchers used a machine called an "electroretinogram" to test the field of vision - firing a tiny beam of light at the shark in a darkened tank from all directions.
研究人员利用“网膜电图”机测试视野——在一个黑暗的箱子里从各方位向鲨鱼发射一丝微弱的光。
2
The precautionary measures and technology to prevent tank from firing and exploding are put forward.
根据其火灾特点，提出了火灾爆炸事故的预防措施与技术。
3
"Image processing supersedes artillery firing" system, is a training system using image interpretation replaces artillery firing of self-propelled anti-tank guns aimed at their own field.