查询词典 tooth

Methods through analyzing the state of 175 children nursed with canal treatment, we conclude the key of nurses' cooperation of the four-handed technique and compare experimental group with control group in treatment time of every tooth and the degree of satisfaction of patient.

对175例根管治疗的儿童护理情况进行分析，总结护士在根管治疗术中四手操作的配合要点，并且比较四手操作组和自身对照独立组在每牙每次治疗时间和患者满意度的差别。

SunTour also made a 38-tooth AG freewheel sprocket and an AG rear derailleur to handle it.

山图也发了38个齿公司飞轮链轮和公司后拨来处理它。

It is ideal to use during dental treatment such as primary tooth extraction, frenum procedure, and even simple operative procedure on those young age children who cannot cooperate.

因而最适合使用在年龄层较低、配合度较差的患童，以进行乳牙拔除、唇舌系带手术，甚至是简单的填补工作等。

Based on the measurement of noise of an idling lathe C630,the effects of gear tooth friction on change gear noise ,and the relation between friction excitation frequency and gearing frequency were analyzed.

结果证明：齿面摩擦对齿轮振动的激励频率是啮合频率的2倍，可以利用适当的润滑有效地抑制齿轮噪声的高频成分。

Based on the measurement of noise of an idling lathe C630,the effects of gear tooth friction on change gear noise,and the relation between friction excitation frequency and gearing frequency were analyzed.

以一台C630车床空转噪声的测试数据为依据，分析了齿面摩擦对车床挂轮噪声的影响，以及摩擦激励频率与齿轮啮合频率的关系，并通过涂油润滑降低挂轮噪声的实验对此进行了验证。

Involute gear ; friction coefficient between teeth ; tooth number ; driven gear ; output torque ; fluctuation ratio

渐开线齿轮；齿间摩擦系数；齿数；从动轮；输出扭矩；波动率

Wanda finds a tooth in the back of Ms. Frizzle's classroom.

旺达在弗瑞斯老师班级的教室后面发现了一颗牙齿。

Children from infancy on tooth decay very formidable, and now how to protect the teeth换牙it?

小孩从婴儿时就蛀牙很厉害，现在换牙要怎么保护牙齿呢？

A midsummer fug envelops the usual early afternoon crowd of reprobates taking up space in the Shark Tooth Bar.

到处都充满了一种不健康的难闻的气味。

Another noted finding is that the furcation of alveolar bone played a major role on the tooth mobility of first molar.

且牙根分叉处齿槽骨对第一大臼齿牙齿动摇度的影响扮演了一个重要的角色。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。