查询词典 chisel tooth

The gum atrophies to still cause the tooth dew outside the root, the surface of tooth root doesn't have tooth enamel quality, not only be easily worn away while brushing teeth once there being no the protection of guming, in the meantime to cold, hot and sour incitement very sensitive, the mouth cavity medical science is called "tooth essence allergy", people often mistaken for this kind of phenomenon to peep out tooth nerve to cause ache, and this is incorrect.

牙龈萎缩还导致牙根外露，牙根的表面没有牙釉质，一旦没有了牙龈的保护，不仅容易在刷牙时受到磨损，同时对冷、热、酸的刺激非常敏感，口腔医学称为&牙本质过敏&，人们常把这种现象误认为是露出牙神经导致疼痛，这是不对的。

On the other hand, the gum is after atrophying can not again be like formerly similar tightly wrap up a tooth of root, cause as a result tooth for week organize is also exposed, various germ(particularly be disgusted with oxygen germ) in the mouth cavity and tooth stone calculus directly hit a tooth the organization cause a tooth to blaze for week for week.

另一方面，牙龈萎缩后不能再像从前一样紧紧包裹牙根，结果导致牙周组织也被暴露出来，口腔中的各种细菌及牙结石直接侵袭牙周组织引发牙周炎。

Circumstance.②Help an assurance bad tooth:Insert tooth gum such as the Lou tube of of two tooths the point make a tooth slice check, can show tooth gum the point is been partial to to some one tooth.

帮助确定病牙：如两牙之间的瘘管插入牙胶尖作牙片检查，可以显示牙胶尖偏于某一牙齿。

LiWei INC was founded in 1999, integrating scientific research, design, production, operating in one, professional production and sale of Rock Drilling, mining accessories, engineering tools, rock drilling tools, milling machine milling teeth, milling Machine Cutter, road Mixer Cutter, coal mine cut teeth with various types of Shearer with conical teeth, knife-shaped cross-sectional tooth, boring machine with boring tooth, shield knives, metro shield machine shield configuration tools and various types of mining bits, rock drills, anchor drills, rotary drilling engineering cut-off teeth, using rotary drilling rig Rotary Drilling teeth, tooth roadheader, Rotary Drilling teeth, bucket teeth, tooth Block, and a variety of Rock Drilling Bits, including word, cross drill head, the ball tooth drill head, drill sets, drill tail, drill rod and so on.

香港立威刀具有限公司始建于1999年，集科研、设计、生产、经营于一体，专业生产和销售凿岩钎具、矿山配件、工程工具、岩土钻掘工具、铣刨机用铣刨齿、铣刨机刀头、路拌机刀头、煤矿用截齿、各种型号的采煤机用镐形截齿、刀形截齿、掘进机用掘进齿、盾构刀具、地铁盾构机用盾构刀具及各种型号的矿用钻头、岩石钻头、锚杆钻头、工程用旋挖截齿、旋挖钻机用旋挖齿、掘进机截齿、旋挖齿、斗齿、齿座和各种凿岩钎具包括一字钎头、十字钎头、球齿钎头、钎套、钎尾、钎杆等。

After forming the tooth week bag, usually carried on a medicine processing to the tooth week bag, can place to go into various medicine in the tooth week bag, such as iodine glycerin, compound prescribe iodine liquid or anti-virus medicine, make the tooth kept a higher medicine density inside the bag for week, exterminate a tooth various germ of bag attained to disinfect, eliminate inflammation and refrained from rash action for week of function.

形成了牙周袋后，通常对牙周袋进行药物处理，可在牙周袋内置入各种药物，如碘甘油、复方碘液或抗菌药物，使牙周袋内保持较高的药物浓度，消灭牙周袋的各种细菌，达到杀菌、消炎和收敛的作用。

The pain-suffering that the toothache that various burning disease causes brings sufferer from go without saying, because of each on the sick list tooth, oneself is all continuously production, made duplicate a great deal of hotbed of germ virus, was passing blood toward the whole body dissemination every day, then violated the whole healthy body, in this time, traditional mouth cavity tooth disease treatment method, have to adopt destructiveness of pulled out a tooth therapyincluded to pull out a tooth, have a tooth filled, root-canal treatment etc.

各种炎症引发的牙痛给患者带来的痛楚自不必说，由于每颗患病牙齿，本身都是一个不断生产、复制大量病菌病毒的温床，每天都在通过血液向全身传播，进而侵害整个身体健康，在这个时候，传统的口腔牙病治疗方法，不得不采取破坏性的拔牙疗法（包括拔牙、镶牙、根管治疗等），来阻止口腔疾病恶化对身体健康的各种不利影响，然而，这种&亡羊补牢&式的破坏性的疗法，却是以牺牲牙齿为代价的。

It is to pass the tooth lips cheek side the surface evenly whets in addition to the 1 F(about the 1 mm) uses dentistry appropriation behind porcelain the material remoulds tooth shape and color and luster, because can with the accurate control tooth color index sign, therefore the hairdressing is effective and bear to whet sex similar to tooth

它是通过将牙齿唇颊侧表面均匀地磨除一层（约1mm）后用牙科专用瓷性材料重塑牙齿外形和色泽，因为可以精确控制牙齿颜色指标，因此美容效果很好，耐磨性与牙齿相近

The cold light fair instrument principle is to lie a wave-length the high strength between the 480-520 nanometers is only blue, through more than 12000 roots, the total length more than 1 mile fiber-optic conductions, again pass 2 slices Be plated the optical mirror slice of film processing by 30 many times, separate place the whole harmful purple outside and only with infrared ray, irradiation go to daubery on the special fair on the tooth, in the shortest time inside make fair through tooth essence small tube and many in the last years the deposition oxidize revivification function in the tooth surface and the deep dye creation and make the tooth returned to before having not yet dye of pure.

冷光美白仪原理是将波长介于480-520nanometer之间的高强度蓝光，经由12000多根、总长度超过一英哩的光纤传导，再通过两片经30多次镀膜处理的光学镜片，隔处了一切有害的紫外光与红外线，照射到涂抹在牙齿上的特殊美白剂上，在最短的时间内使美白剂透过牙本质小管与多年来沉积在牙齿表面及深层的色素产生氧化还原作用，使牙齿回到未经染色前的洁白。

The paper induces and analyzes research method of the tooth, including Method line of the tooth theory,Envlopment theory, Camus theory, Circling cluster theory and so on.Based on the past theories,the new measure to deduce the chain wheel tooth equation of roller chain at high speed,Circling cluster and envlopment theory,is proposed by analyzing basic concept of equidistant curve and Willis theory.Following the presentation of drawing lessons from traditional roller chainof the change of stanza line distance. A new type of roller chain at high speed is given in the paper.The paper studies deeply structural characteristics, the change of stanza line distance,separation between plank and bore and so on.According to design requst of roller chain at high speed and the study ofH_y--V_0 tooth chain,the impossibility that Quasi-conjugage engagement theory isrealized by the engagement of roller chain at high speed from the aspect of theory is decribed.

作者综述了高速滚子链国内外研究现状，并进行了以下研究工作：归纳分析了齿形法线法理论、包络法理论、卡姆士定理、圆族法理论等齿形研究方法，在此基础上，结合齿形啮合基本定律，分析了等距曲线的基本概念，提出了一种推导高速滚子链链轮齿廓方程的新方法—圆族包络法；在借鉴普通变节距滚子链的基础上，本文提出了一种新型的高速滚子链链条，深入研究了高速滚子链链条结构特性及其变节距、板孔中心分离等特性。

The first special person is the tooth fairy, and the tooth fairy gives you money for your teeth, so it works like this: when you're very young you lose all your teeth, usually one by one, so every time you lose a tooth you put your tooth under your pillow and when you wake up the next day, magically there is money under your pillow, usually it's a silver dollar

对于那些喜欢利用中午时间在办公室里打个盹的人来讲，有了能够支持他们这样做的充分理由。因为希腊科学家最新公布的一项研究结果显示，中午打个盹能够降低致命心脏病的发生，这在工作男性中尤为明显。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。