1.
Of, relating to, or characteristic of a mastodon.
乳齿象的乳齿象的，与乳齿象的有关的，或具有乳齿象特征的
2.
Most mammals are diphyodonts.
大部分哺乳类动物有乳齿及永久齿之别。
3.
She is losing her baby teeth and getting permanent teeth.
她的乳齿正在脱落，以及生恒齿。
4.
Having two successive sets of teeth, deciduous and permanent.
双套牙齿的有二套持续牙齿的，一套乳齿和一套恒齿交替的
5.
North American mastodon; in some classifications considered a mammoth rather than a mastodon.
北美洲的乳齿象；在一些分类中被当作猛犸而不是乳齿象。
6.
Children with clefts should follow a caries preventive program that aims at preserving the primary dentition, thereby facilitating secondary surgical correction and orthodontic therapy later on.
保持乳齿列的完整，将有助日后齿列矫正及第二阶段手术治疗的成效及预后。
7.
Twenty primary (Baby) teeth come in by age 2 1/2 and fall out Between ages 5 and 13 to be replaced by 32 permanent teeth.
人类有20颗乳齿,二岁半时长全,五～十三岁时脱落完全,由32颗恒齿取代。
8.
the bulb of a tooth
齿穴中的乳头状突起物
9.
A tooth adapted for tearing apart flesh, especially one of the last upper premolar or first lower molar teeth in carnivorous mammals.
裂齿，食肉齿适合于撕裂肉的牙齿，尤指食肉哺乳动物最后上前臼齿之一或第一个下臼齿
10.
Research progress on esthetic figure of papilla for implant-supported denture
种植义齿龈乳头外形美观的研究进展
11.
Of or belonging to the order Edentata, which includes mammals having few or no teeth, such as anteaters, armadillos, and sloths.
贫齿目的属于贫齿目的，包括无齿和少齿的哺乳动物，如食蚁兽、犰狳和树懒
12.
order of mammals having few or no teeth including: New World anteaters; sloths; armadillos.
牙齿很少或没有牙齿的哺乳动物；包含北美食蚁动物；树獭；犰狳。
13.
A similar substance forming the tusks or teeth of certain other mammals, such as the walrus.
牙齿成分形成象牙或某些哺乳动物牙齿的类似物质，如海象
14.
The Observation of Primary Molars of the Rabbit:the Dental Formula,Physiological Root Resorption of the Second Primary Molar
家兔乳恒磨牙齿式及下颌乳磨牙牙根吸收规律的观察
15.
A NEW PALAEANODONT (MAMMALIA) FROM THE EARLY EOCENE OF WUTU BASIN, SHANDONG PROVINCE
山东昌乐早始新世五图组古乏齿兽类(哺乳纲)
16.
The Clinical and Experimental Research on Effects of Two Different Concertrations Fluor Protectors to Prevent Caries;
氟保护漆预防乳牙龋齿的实验和临床研究
17.
Clinical study of Carisolv for the Removal of the Primary Dental Caries
伢典微创去龋治疗乳牙龋齿的临床观察
18.
We must be aware that their teeth may be undergoing dramatic changes as milk teeth are replaced by permanent molars and incisors.
我们必须注意它们的牙齿可能会经历重大的变化，乳牙会被永久的臼齿和门牙所代替。