( )24. Which of the following habits is the best for teeth? A. Visiting the dentist once a year. B. Brushing the teeth once a day. C. Having a new toothbrush every 90 days. 相关知识点: 试题来源: 解析 对牙齿最好的习惯是每 90 天换一次新牙刷。所以答案是 C。 **问题分析**: ...
Toothbrush is a ___ which we can use to clean our teeth. A. thing B. toy C. gi
aIt is called toothbrush,which is made of nylon.The toothbrush is made in Shanghai ,which is used for brushing your teeth.If you use it twice a day,it can be used for only three months.After that you have to buy a new one.What's more,you must use a right way to brush teeth. ...
Dental flossand dental tape are interdental cleaning products that clean the surfaces between teeth where a toothbrush cannot reach. Dental floss is a thin strand of twisted plastic monofilaments or nylon filaments, according to theAmerican Dental Association(ADA). Dental tape is very similar to flo...
(This train of thought is a major premise of our Best Sonicares page.) Want more information? Here’s our review of the 9900 Prestige .b) The DiamondClean Smart electric toothbrushes – This is Sonicare’s past premier toothbrush line that’s now been supplanted by the Prestige....
The invention is related to plastic and new generation toothbrush which is comprised of a battery-operated and chargeable power unit(4) which provides easy brushing by facilitating brushing technique of interior and front parts of teeth starting from gum to teeth and sends circular movement it ...
toothbrush for cleaning the teeth on a mechanism of codification inserted into the handle which - through the assignment of a number to each component of t... S Victor 被引量: 0发表: 2008年 The reliability of interview data for age at which infants' toothcleaning begins A number of ...
The toothbrush (10) has a heading section (14) with bristles (20) and holder component (16). At the heading section a portion of toothpaste can be stored. ... F Uzun,R Koch 被引量: 1发表: 2005年 What is Wrong with Toothpastes Modern toothpastes are complex formulations resulting from...
Best for Sensitive Teeth: ... Best for Travel: ... Best for Whitening: ... Best Subscription-Based Service: How long does Sonicare toothbrush last? The average lifespan of a Sonicare toothbrush, according to consumers, is anywhere fromtwo to five years, though they are said to occasionally...
Is there ever a reason to choose a hard toothbrush? Certainly not in your oral care. Although some people claim to prefer using firm bristles, the fact that they are more likely to wear away your teeth's enamel and your gums means they are generally not the best option. The well-known...