At first, visions of the TARDIS and traveling through time come to mind. However, the technology is used to speed up light and slow it down on opposite sides, thereby creating a "gap."
另外一项技术依靠的是通过改变光纤的密度来控制光的速度，在一端把光速加快，在另一端让它慢下来，从而造出一个“缺口”，在这个时间缺口里，你做任何事情都是没法被别人看到的。
Assured of his qualifications, Mr. Bumble left the building with a light heart, and bright visions of his future promotion: which served to occupy his mind until he reached the shop of the undertaker.
邦布尔先生自信自己能够胜任，喜滋滋地离开了那幢楼房，满脑子装的都是即将得到擢升的一幅幅光彩照人的幻象，一路来到丧事承办人的铺子门前。
Have the more spacious visual field, and have very comfortable result of the light and sense of visions.
具有较开阔的视野，并具备非常好的采光效果和视觉舒适效果。
Have the more spacious visual field, and have very comfortable result of the light and sense of visions.
具有较开阔的视野，并具备非常好的采光效果和视觉舒适效果。
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