龈疾病

Easily store food broken bits inside the gums ditch, adhere to a germ spot, become the good district that the germ growth breeds, because it presents to close appearance, don't easily sweep and often cause the gum burning disease and tooth the paroxysm occurrence is for week.

龈沟内易积存食物碎屑，附着菌斑，成为细菌生长繁殖的良好区域，由于其呈封闭状态，不易清洁，常导致牙龈炎症及牙周疾病的发生。

The tartar is a gums various tooth week the harmful germ stirs up a ratio can not little"carry a body", because the gum atrophies, but be disgusted with making oxygen germ can stir up, spread under the gums, hit gum and tooth over a long period of time the week organizes of health;In the meantime such as front say of because of the malnutrition of gum, this eliminates that long under, then cause the adult mouth cavity resist the disease violate of ability, along with age growth but significantly decadent result, thus cause various gum burning, tooth week burning, tooth Sui burning symptom.

牙石是龈下各种牙周有害病菌滋生比不可少的"载体"，由于牙龈萎缩，而令厌氧菌在龈下得以滋生、扩散，长期侵袭着牙龈和牙周组织的健康；同时如前面所说的由于牙龈的营养不良，此消彼长之下，进而导致成年人口腔抵抗疾病侵害的能力，随着年龄增长而大幅衰退的结果，从而引发各种牙龈炎、牙周炎、牙髓炎症状。

Just as in humans, the reduction of the gum line around the tooth of more than 3mm is considered the predisposal to the loss of the tooth and further disease.

就像人类一样，龈线的正常深度为0.5到3mm，但当深度超过3mm时，则被视为牙齿疾患的前兆，并可进一步引起牙齿疾病。

I am sure after a few weeks of adaptation and familiarization I will have no difficulty in functioning on a daily basis in an English speaking society or in participating fully in graduate studies.

在大学的三年的学习生活不仅给予我自身的充实，更重要的是磨练和培养了我较强的自觉能力和严谨，踏实的作风以及不怕困难的精神，对未来充满了信心！

As the first volcanoes erupted, one of the gases that bellowed out was steam.

在第一批火山喷发时，喷出的气体之一就是水蒸汽。