The hydrogen peroxide will naturally help to whiten your teeth .
双氧水可以自然地美白你的牙齿。
To whiten teeth that are stained at a deeper level , talk with your dentist .
如果染色比较深了想洁白，就和你的牙医谈谈吧。
The non-destructive technique used in this study could inform research to preserve and even whiten ancient texts and art .
这项研究中使用的非破坏性技术有助于研究如何保持甚至将古代典籍和作品重新亮白。
The following tutorial ' how to whiten teeth in photoshop ' will help you to achieve this in an easy to understand manner .
以下《如何在photoshop中美白牙齿》的教学指导，将以简单易懂的方式助你达到以上目标。
Recently qd vision , a firm based in massachusetts that uses quantum dots to whiten the output of its led lighting units , showed off a prototype quantum-dot display which it claims matched the efficiency and colour levels of an oled screen .
