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- The habit of smoking left him nothing but stained teeth and ruined health. 吸烟使他牙齿发黄,健康受损。
- The treatment of stained teeth has been one of the striking aspects of stomatology and esthetic dentistry. 着色牙的治疗一直是口腔医学和美容牙科研究的一个重要方面。
- Antibacterial mouthwashes -- containing chlorhexidine and cetylpyridinium chloride -- also stain teeth. 含有氯和西吡氯铵的抗菌漱口水也使牙齿变色。
- Using disperse turquoise blue BGN for dyeing polyester knitted fabric often causes color stain. 分散翠蓝BGN染纯涤纶针织物时,极易产生色渍。
- Do-it-yourself remedies can help whiten teeth, and avoiding substances that stained teeth can stop further discoloration. 自己行动起来吧，采取措施，保持牙齿的亮白，防止使牙齿产生色斑的饮食污染牙齿。
- Objective: To evaluate the possibility of shade selection of metal -ceramic restorations for tetracycline stained teeth with on -the -spot guides. 目的:探讨利用现场制作比色板解决四环素牙患者进行金属烤瓷修复时比色问题的可行性。
- This paper analyses the reasons of color stain and measures in dyeing, including rehandle of color stain. 文中分析了色渍产生的原因以及在染色中应采取的措施,包括色渍的回修等。
- Here's an easy way to tell if a food might be at fault: Anything that can stain a white cotton T-shirt can stain teeth, say dentists. 这里有一个简单的方法来判断食物是否有问题：凡是可以使一件白色棉T恤染色的，也可以使牙齿染色，牙医们都这么说。
- Medium strength water-based cleaner for cleaning oil,dirt and color stain, especially for cleaning adhesive from shoes uppers. 中等强度的水性清洁剂，可清除鞋面残留的油污、灰尘、轻微的色斑，更重要的是能够清除鞋面残留的溢胶。
- White color is considered as made up of several color. 白色被认为是由若干颜色合成的。
- There are some color stains in this piece of calico. 这块白棉布有些色斑。
- However, in this area some local people deliberately chew betel nut in order to achieve the social prestige of darkly stained teeth, so the ad was understandably less than effective. 然而在这一地区，当地人有意咀嚼槟榔使牙齿变黑以赢得社会威望。因此可以理解该广告收效甚微。
- Several color papers of special structures were published by Eastman kodak. 此外,柯达公司还推出了几种特殊结构的彩色相纸。
- The micro effusion was measured in 10 stained teeth of each group. The micro-chink between filling materials and the wall of root canal of the other 10 teeth was measured with scanning electron microscope. 三天后随机选每组10颗牙经染色后行微渗漏长度测量，另外每组10颗牙经扫描电镜测量根管壁与牙胶间微缝隙宽度，进行统计学分析。
- Whiteware，Several color pens with imagination and careful make the product. 白胚，各色水彩笔+想象+细心=成品。
- Of several colors; varicolored or variegated. 杂色的几种颜色的；杂色的或斑驳的
- It features outstanding whitening effects for yellowish,black,smoking and tea stain teeth and ideal effects for middle and light tetracycline pigmentation teeth and fluorin stain teeth. 对黄牙、黑牙、烟茶渍牙有良好的效果，对中轻度四环素牙、轻度氟斑牙也可达到理想的要求。
- Of several colors;varicolored or variegated. 杂色的：几种颜色的；
- White color is considered as made up of several colors. 白色被认为是由若干颜色合成的。
- Stained teeth can occur naturally as we age, but some common foods, drinks, and even mouthwashes can cause teeth stains. 当然，随着年龄的增长，牙齿会逐渐产生色斑，但一些常见的食物，饮料甚至漱口水都可能导致牙齿色斑。
