With its powerful jaws and teeth, T-Rex was a terrifying predator.
坚利的牙齿和下颚说明这只霸王龙肯定是个可怕的猎手。
One of the strongest arguments for T. rex being a predator is that its fangs are sharp and pointed, rather like the teeth found in many predators today.
霸王龙是肉食动物的最强的论据之一是它的尖牙尖锐而锋利，跟今天的肉食动物极其相似。
Tested group (t) : 36 chronic periodontitis patients, 57 teeth, 342 positive sites.
选定实验组(T)：36例慢性牙周炎患者，57颗牙位，共342个位点。
Most people take less than a minute to brush their teeth, but this isn 't long enough to do a thorough cleaning.
大部分人只花了不到一分钟时间来刷牙，但从彻底的清洁的角度来说这是不够的。
Supplement calcium, promote t skeleton and teeth to grow, increase bone density, prevent soreness of waist and legs, and prevent cramp and night sweat caused by calcium deficiency.
补钙、促进骨骼、牙齿生长，提高骨密度，预防腰酸腿疼，因为缺钙而引起的抽筋、盗汗等。
Bill, don "t be such a cry baby about going to the dentist: all he" s going to do is clean your teeth.
比尔，别为了去看牙就哭哭啼啼的。他只是替你洗洗牙而已。
Bill, don "t be such a cry baby about going to the dentist: all he" s going to do is clean your teeth.
比尔，别为了去看牙就哭哭啼啼的。他只是替你洗洗牙而已。
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