乳齿

She said she hesitated to encourage parents to pursue baby tooth banking.

她说，她并不鼓励家长们将孩子的乳齿存入齿库。

At about six, you loose your first baby tooth .

大约六岁的时候，乳齿就会开始松动。

The effectiveness of chlorhexidine in caries prevention, especially for the primary dentition, is also described.

另外也提出一些相关的报告来评估chlohexidine对於龋齿预防的效果，包括早期使用对於乳齿龋齿的预防效果。

Together with giant ground sloth and mastodon bones.

还有巨型地懒和乳齿象的骨头

A crown for covering or sealing a tooth .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

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

She says they were only made for scenery—like the rhinoceros and the mastodon..

她说，是为了观赏——这就像犀牛的乳齿也因此而被创造出来一样。

The man in this picture is holding a mastodon tooth that was found not very long ago.

照片中的人拿著一颗不久前出土的乳齿象牙齿。

While she sits at home trying to get the mastodon smell out of the carpet!

而她却待家里设法去除地毯上乳齿象的味道！

Any of several very large, extinct proboscidian mammals of the genus Mammut, resembling the elephant but having molar teeth of a different structure.

乳齿象美洲乳齿象属的几种已灭绝的高大、长鼻的哺乳动物，与大象外形相似，但臼齿结构不同

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。