So the back part of each tooth wears away faster than the front part, and thus the teeth are always kept pointed and sharp.
所以, 相对前半部分来说, 牙齿的后半部分磨损更快。于是, 每颗牙齿就总是能够保持尖锐、锋利的状态。
| 单词 | tooth wear |
| 释义 |
tooth wear
英汉-汉英词典
牙齿磨损
词组 | 习惯用语
您要查找的是不是：tooth gear 短齿齿轮; 齿轮; 齿轮齿轮传动装置; stepped teeth gear 级齿轮传动装置 abrasive tooth wear 齿面研磨磨损 sliding tooth gear 活齿 toothed spur gear 正齿轮 severe tooth wear 重度磨耗 tooth wear index 磨损指数；按磨损指数；检查时按磨损指数；牙 tooth wear 牙齿磨损 tooth wear coefficient 释义牙齿磨损系数
原声例句
英国学生科学读本 So the back part of each tooth wears away faster than the front part, and thus the teeth are always kept pointed and sharp. 所以, 相对前半部分来说, 牙齿的后半部分磨损更快。于是, 每颗牙齿就总是能够保持尖锐、锋利的状态。
英语百科
Tooth wearTooth wear (also termed non-carious tooth substance loss) refers to loss of tooth substance by means other than dental caries or dental trauma. Tooth wear is a very common condition that occurs in approximately 97% of the population. This is a normal physiological process occurring throughout life, but accelerated tooth wear can become a problem. |
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