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- About 6 per cent of all A. afarensis bones, however, show tooth marks that are consistent with predation, indicating that this was a major cause of death. 不仅可以培养他们在阅读中推测生词的能力，而且把阅读能力与口头表达有机结合。
- Seated at metal-topped wooden tables and sharing an outmoded microscope, they identify the species to which each bone belongs and inspect it for telltale breaks, cut marks and tooth marks. 他们坐在木桌的金属桌面前，共用一架老旧的显微镜，鑑定每块骨头的种属，并检查可疑的裂痕、切割痕或齿痕。
- Kao Sung-nien's fat but firm face was like an unleavened millet-flour steamed bread."Voracious time" (Edax vetustas) could not make a dent on it.There was not a single tooth mark or crease. 高校长肥而结实的脸像没发酵的黄面粉馒头，“馋嘴的时间”咬也咬不动他，一条牙齿印或皱纹都没有。
- I drove the dog away and opened my trousers; teeth marks showed deep and red. 我把狗赶走，解开裤子一看，牙痕又深又红。
- No doctor would have noticed the tiny teeth marks of the snake on your skin. 没有一个医生能从你的皮肤上看出蛇咬的细小齿痕。没有希望了。
- His heavy collar with the teeth marks of many a battle on it was awry. 他历经多次格斗，颈圈上留下了道道狗的牙印，现在项圈也变形了。
- His heavy collar with the teeth marks of many a battle on it was awry . 他历经多次格斗，颈圈上留下了道道狗的牙印，现在项圈也变形了。
- A) Drawing of an embryo at the mudghah stage. We can see here the somites at the back of the embryo that look like teeth marks. A)肉团阶段的胚胎图。此处我们可以看出胚胎背部状似齿痕的体节
- However, the two apprentices asked:" Master, why is his face so sallow?There are teeth marks on his lips, and blood at the corner of his mouth. 旁边两个伙计说：“怎么脸也黄了，嘴唇上有牙齿印，嘴角还有血？”
- The embryo at this stage acquires the appearance of a chewed substance, because the somites at the back of the embryo somewhat resemble teeth marks in a chewed substance. 此阶段的胚胎外观像是咀嚼过的物质，因为胚胎背部的体节有点像咀嚼过物质上的齿痕。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
