查询词典 molar tooth

Moreover, the effects of the molar ratios of the reagents on the yield are examined. The best molar ratios are a 2.0 molar equivalence of thionyl chloride and a 3.0 molar equivalence of paminophenol to retinoic acid, and the total yield is 80.7%.

此外，研究了反应试剂的摩尔比对反应收率的影响，最佳摩尔比为二氯亚砜和对氨基苯酚物质的量分别是维甲酸物质的量的2倍和3倍，总收率为80.7%。

Maxillary second molar has five subtype, Type A: absence of root fusion, Type B: presence of mesiobuccal and distobuccal root fusion, Type C: palatal root with anyone of buccal root fusion of molar with three roots, Type D:complete root fusion of molar with three roots, Type E:pseudofusion of molar.

分析其牙根发育沟之发生率、牙根发育沟之长度、牙根发育沟至牙骨质牙本质交界的距离，以及牙根发育沟最深点的深度、占牙根长的位置、与到牙根根管的距离，并且将牙根分类为上颚第一大臼齿，仅一种分类。

One of many factors contributory to development of periodontitis is an unerupted or abnormally erupted third molar and it may cause deep pocket formation and bony resorption at the distal side of adjacent second molar. It is also prone to result in periodontitis due to interdental food impaction and uneasy cleaning between the third molar and second molar.

在形成牙周炎的众多贡献因子中，其中因第三大臼齿萌发方向异常或萌发不全，可能造成第二大臼齿远心侧形成牙周囊袋和周围牙周骨头吸收；或第二及第三大臼齿间因缝隙口腔清洁不良而好犯牙周病。

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。

The tooth disease with common kid has tooth gingivitis (namely tooth beautiful flesh has symptom of red, haemorrhage) with dental caries (common calls bug eat by moth the tooth, its symptom is a tooth nigrescent, molten, into the hole).

青年人常见的牙病有牙龈炎（即牙花肉有红肿、出血症状）和龋齿（俗称虫蛀牙，其症状是牙齿发黑、变软、成洞）。

Because the gum atrophies part only a tooth seldom of, usually is all one, now that have a tooth because of atrophying but shed off, periphery of tooth's appearing an atrophic risk is very big, if is a sustaining good tooth loose, will make the whole row roasted a porcelain tooth to shed off together.

因为牙龈萎缩部分很少只有一个牙齿的，通常都是一片，既然有个牙齿因萎缩而脱落，周边的牙齿出现萎缩的危险性是非常大的，如果作为支撑的好牙松脱，就会导致整排烤瓷牙一起脱落。

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。

It is suggested that TDS can be used as a new method for the analysis of pedogenesis and climatic change.

总之，热处理过程中磁化率的变化能非常灵敏地反映磁性矿物的转化情况，而且，这种转化往往与样品所经历的土壤化作用强度密切相关，因此，TDS可做为分析成土作用强度和古气候变化的一种新方法。

Therefore, in this chapter, I will research into the conflict and contradiction of the paternity. Also, in this novel, the father's behavior of "He who loves well chastises well." is quite suspicious, one of the reasons is that the father thought his son belonged to him. And then, this thesis quoted Lacan's theory to touch upon that someone who has accepted the concept of patriarchal society, he will be influenced for his whole life. That also reveals that human being has no choice sometimes in this society.

因此本章会先就父子关系的冲突与矛盾做深入的探讨，小说中的父亲似有对儿子爱之深责之切的行为，其原因可能在於父亲将儿子视为所有物所致；其次，论文将引用拉冈相关理论，讨论在父权社会中，不论身分为何，只要是已受父权社会观念根深蒂固影响的人物，终生都将受其所苦，此也揭示出人生存於社会上的无奈。