1·He's got a front tooth missing.
他有一颗门牙掉了。
—— 《牛津词典》
2·When did she cut her first tooth?
她什么时候长出的第一颗牙？
—— 《牛津词典》
3·The blow chipped the woman's tooth.
这一击把那个女人的牙齿打掉了一小块。
—— 《柯林斯英汉双解大词典》
4·He chipped off a piece of his tooth.
他锛缺了一点牙齿。
—— 《牛津词典》
5·I've just had a tooth out at the dentist's.
我刚在牙科诊所拔了一颗牙。
—— 《牛津词典》
6·His tooth had started to throb painfully again.
他的牙又开始抽痛了。
—— 《柯林斯英汉双解大词典》
7·Her tooth was extracted under local anaesthetic.
她的牙齿是局部麻醉拔出的。
—— 《牛津词典》
8·I lost a tooth while chomping on a French baguette!
我在大口嚼法式长面包时咬掉了一颗牙！
—— 《柯林斯英汉双解大词典》
9·Deposits of plaque build up between the tooth and the gum.
牙菌斑的沉积物在牙齿和牙龈间形成。
—— 《柯林斯英汉双解大词典》
10·When not removed, plaque causes tooth decay and gum disease.
牙斑没有清除就会导致蛀牙和牙龈疾病。
—— 《柯林斯英汉双解大词典》
1·The blow chipped the woman's tooth.
这一击把那个女人的牙齿打掉了一小块。
—— 《柯林斯英汉双解大词典》
2·He chipped off a piece of his tooth.
他锛缺了一点牙齿。
—— 《牛津词典》
3·Her tooth was extracted under local anaesthetic.
她的牙齿是局部麻醉拔出的。
—— 《牛津词典》
4·Deposits of plaque build up between the tooth and the gum.
牙菌斑的沉积物在牙齿和牙龈间形成。
—— 《柯林斯英汉双解大词典》
5·His tooth hurts when he bites.
他咬人时，牙齿就痛。
1·The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.
钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。
2·Some ammonite fossils have tooth marks that look as though they were made by huge reptilian predators called mosasaurs.
有些鹦鹉螺化石上的齿痕看起来好像是由巨大的爬虫类捕食者沧龙留下的。
3·Each tooth on a ratchet has two sides, one that goes up and one that goes down.
棘轮上的每一个齿有两个边，一个向上，一个向下。
4·The faster the pulse repetition rate, the wider the spacing between the teeth, making each individual tooth easier to identify.
脉冲重复率越高，齿间距越大，各个齿之间也越容易分辨。
5·At that point in my life, I still believed in the magical trifecta—Santa Claus, the Easter Bunny, and the Tooth Fairy.
在我的生命中，对于此，我仍然相信不可思议的三连胜式——圣诞老人、复活节小兔和换齿仙子。
1·The scroll wrap is the main movement part of compressor, only have the tooth, have no abrasion, thus the life is longer, so this is free maintenance compressor.
涡旋压缩机主要运动件涡盘只有啮合没有磨损，因而寿命更长，被誉为免维修压缩机。
2·At the basis of distribution law of error formed by the processed pulley with various teeth and its effect on transmission, the scope of tooth of pulley processed is defined.
在研究滚刀加工不同齿数带轮所形成的误差分布规律及误差对带与轮啮合传动影响的基础上，确定了滚刀可加工的齿数范围与参数。
3·Thus, the basis of founding loaded tooth contact analysis calculating method of hypoid gear is brought about.
其结论是建立该类齿轮副承载啮合性能分析计算方法的基础。
4·The best profile for tooth back of the relieving shaped milling cutter is firstly presented in theory.
用成形铣刀铣螺旋槽时，求成形铣刀廓形的问题是个求解空间啮合运动的理论问题。