查询词典 canal

To estimate the effect of three differentapproaches on operative exposure by measuring the distance between rear part ofposterior semicircular canal and anterior margin of the sigrnoid sinus at the level oflateral semicircular canal,exposure areas of posterior fossa,operative angle of visionand residual lateral projection area of drilled semicircular canal.

3另9例尸头标本行迷路后入路、PLPA入路及经迷路入路，测量外半规管水平半规管后端与乙状窦前缘的距离、后颅窝暴露面积、手术视角及残留半规管的侧方投影面积，评价三种不同手术方式对手术暴露的影响。

In the control system of canal operation, the water surface of canal will fluctuate because of the disturbance, after the disturbance is removed, the state of flow can be recovered to the working point, then the control system of canal operation is stable.

在渠道运行控制系统中，由于外部的干扰渠道水流产生波动，在干扰消去之后，水流状态能恢复到工作点的状态，则称系统是稳定的。

AIM:Difficulty in treatment of root canal has been increased significantly due to the complex of root canal and popularity of root canal therapy.

根管治疗术是牙髓坏死、根尖周病的最有效的治疗方法[1]。

Mastery the method of root canal treatment, includeing method of root canal preparation (standardized system, step-back technique, step-down technique) and root canal condensation technique, principle , operation, incidental problem in the operation course of every kind endodontic treatment method

掌握根管治疗的操作方法，包括根管预备方法（标准法，逐步后退法，冠根向深入法）和根管充填方法，各种牙髓治疗方法的原理、适应症、操作方法及操作过程中容易发生的问题

Can, under the guidance of the teacher, the correct file to use root canal + protaper, prepared root canal, the sharp taper gutta-percha filling + fiber post + crown restoration or filling operation, the independent number of cases completed root canal therapy and filling.

能够在老师的指导下，正确运用根管锉＋protaper，预备根管，大锥度牙胶尖充填＋纤维桩＋冠修复或充填术，独立完成若干例根管治疗及充填术。

Type 1-1-1,2-2-1 and 2-2-2 account for 91 4%;The appearing rats of distal lingual canal are 24 7%;The appearing rats of double root canal orifices are as follows:Medial canal 78 3%,distalcanalIt don't ...

远中舌根的发生率为 2 4 。7%；双根管口率：近中根为 78.3%，远中根(不含远中舌根，下同)为 19.3%；双根管率：近中根为 88.3%，远中根为 2 3.3%；双根尖孔率：近中根为 5 6 。7%，远中根 8.3%，单根管口而有双根尖孔者，近中为 6 。7%，远中为 3.3%。结论下颌第一恒磨牙根管的类型复杂，充分了解其根管解剖对提高根管预备效果、减少根管遗漏有重要意义。

RESULTS Cochlea,semicircular canal,scutum,internal auditory canal,vertical segment of facial nerve canal were clearly shown in all cases by different slices of MPR images.3D CT can vividly demonstrate the shape and spatial relation-ships of malleus and incus.

三维CT能生动地显示锤骨、砧骨的立体形态及空间关系。

Adhibiting the nerve cell and qurdratic capability target, by the self-adapting self-studying consistent and better abiding of the nerve cell ,the thesis realizes the conforming of the parameter not depending the canal mathematics ,furthermore the parameter can self-adjust for the information of the canal.Combining the BP nets and the routine PID controller, and adhibiting the linear optimization target function, the thesis realizes the conforming of the parameter not depending the canal mathematics, furthermore the parameter can self-adjust for the information of the canal. Using the MATLAB the thesis simulates and acquires some significative effects.

在传统PID渠道控制中引入了神经元和二次型性能指标，利用神经元自适应、自学习、并行处理及较强的容错能力，实现了PID控制中参数的整定不依赖于渠道数学模型，且PID参数能根据渠道的适时信息在线调整以满足适时控制的要求将BP网络与常规PID控制结合，并引入了最优化目标函数，利用BP网络来实现PID控制器参数的在线整定，将其运用于渠系等体积控制，并利用MATLAB软件进行了数值模拟仿真，取得了一些有意义的成果和较为满意的结果。

Winter,because of cold and food resource was shortage,animal to get more nutrition material andenergy,to adopt the changes of environment condition,to prolong alimentary canal andincrease food in alimentary canal detention time,to be able to absorb the nutrition materialdigestion countermeasure in food fully.As availability and nutrition were rich such as insummer and fall,however,shortening the length of alimentary canal,make food inalimentary canal current velocity accelerate,since make animal absorb in the season withabundant food the more nutrition material energy that is plenty of with accumulation.9adopt relative fatness,body chemical composition,kidney fatty index and marrow fattyindex 4 kinds of population nutrition condition assessment technique appraise as squirrelnutrition condition of population.

冬季，由于寒冷和食物资源匮缺，动物为了获取更多的营养物质和能量，采用延长消化道、增加食物在消化道内滞留时间，从而能充分吸收食物中的营养物质的消化对策，来适应外境环境条件的变化；在食物可利用性大、食物中营养物质较丰富的季节，则缩短消化道长度，使食物在消化道内的流速加快，从使动物在食物充裕的季节能摄取更多的营养物质和积累大量的能量。9采用肥满度、身体组成成分分析、肾脂肪指数和骨髓脂肪指数四种种群营养状况评价方法对松鼠种群的营养状况进行了评价。

Layout forms of irrigation canal system can be generally classified as three categories: series-wound canal system, equivalent shunt-wound canal system and nonequivalent shunt-wound canal system.

文摘：灌溉渠系的布置形式一般可分为串联渠系、等效并联渠系和非等效并联渠系，对这3种灌溉渠系水利用系数进行了理论研究。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷