佩戴护齿牙夹板是治疗夜间磨牙症的第二步。
Wearing a dental guard or splint at night is usually the next step for bruxism.
请注意看那些不大的接触区域(齿牙上暗灰色的点)。
Notice the small area of contact (dulled gray spot on tooth).
对齿辊破碎机,还应当除掉夹在齿牙间的木料。
For teeth roll crusher, still should remove caught in between teeth of wood.
一种一年生的欧洲藜,叶具粗疏齿牙;已广泛分布于美国和加拿大南部。
European annual with coarsely dentate leaves; widespread in United States and southern Canada.
齿轮泵缺点:由于较小的置换容积以及会磨损齿牙,所以只能输送干净的流体;
Disadvantages: the gear teeth due to smaller displacement volume and will wear, so can only transport clean fluid;
水力锚锚定过程中,涉及到膨胀的钢片相互呈循环对称接触、钢片齿牙井壁的锚定啮合。
In the process of the hydraulic anchor anchoring, Be involved with the mutual contact of steel sheet which is cyclic symmetry structures and the steel sheet teeth mesh with the rock.
护齿牙套须配戴适当。使用活动式塑料杯之下裆护具是不被允许的,发现违规使用者将受处罚。
II. Gum shields must fit properly. Groin protectors using a removable plastic cup slipped into a jockstrap are not permitted and persons wearing them will be held at fault.
提出了适用于校验CMG机构齿牙编码设计的二维迷宫映射方法,该方法简捷、易用,物理概念清晰。
The so called 2 dimensional maze-mapping method for CMG teeth-coding verification was presented. The method is simple, clear and easy for use.
抗干涉齿轮集(CMG)机构是一种主要用于要害系统的密码编码与鉴别机构,齿牙编码是其设计的核心。
Counter-meshing gears (CMG) mechanism is a discrimination mechanism mainly used in high consequence systems, and discrimination-teeth coding is its kernel design issue.
介绍了离合器齿牙的加工方法,简述了PLC控制步进电机实现自动分度加工的原理,并设计了PLC控制系统。
This paper introduces the processing method of clutch tooth, sets forth the principle that step motor achieve Angle auto-dividing by PLC and designs the system of PLC controlling.
不过,科学家们认为,尽管沙锥齿鲨锋牙利齿的外表很吓人,但它们实际上是性情温和的动物,只有被激怒时才会咬人。
Biologists from Macquarie University in Sydney insist that grey nurse sharks, while terrifyingly toothy in appearance, are mild creatures which will bite humans only if provoked.
有一宗人,牙如剑,齿如刀,要吞灭地上的困苦人,和世间的穷乏人。
There is a generation, whose teeth are as swords, and their jaw teeth as knives, to devour the poor from off the earth, and the needy from among men.
电子显微照揭示了鲨鱼皮的速度奥秘,“牙状鳞片称为皮肤的细齿,水通过密纹而没有翻滚”鲨鱼研究员乔治·伯吉斯说。
An electron micrograph reveals sharkskin's secret to speed: tooth-like scales called dermal denticles.
石膏模型是用来在我的牙料制造室里做齿桥用的。
The plaster model is used to make the bridge in my dental laboratory.
洁齿线:一种上蜡或未上蜡的用于去除牙齿上的食物残碴和牙斑的线。
Dental floss: a waxed or unwaxed thread used to remove food particles and plaque from the teeth.
目的研究固齿合对牙龈和牙槽骨中pge2的抑制作用,探讨固齿膏治疗牙周炎的机理。
Objective Study the effects of Gu Chi paste on PGE2 in gingiva and alveolar bone and its mechanism to treating periodontitis.
每日日夕扣齿各60次,可健齿防牙病和牙齿零落等。
Daily Rixi buckle teeth 60 times each, can prevent dental teeth and tooth loss.
这是一条鲨鱼,鲨鱼有锐利的牙 齿。
矫齿隐形牙箍的产品网站。提供产品及疗程介绍、个案分享、常见问题等。
A teeth aligning product. Provides product and treatment overview, case studies, and frequently asked questions.
那年春天,天气特别好。这春气鼓动得人心像婴儿出齿时的牙龈肉,受到一种生机授牙的痛痒。
The weather that spring was especially beautiful. Stirred by the invigorating spring, men, like infants cutting their teeth, somehow itched painfully from the budding of new life.
长有颌缘牙的、端生齿的动物。
Having teeth attached to the edge of the jawbone without sockets.
分析了牙轮钻头安装和磨损间隙引起牙轮相对牙爪轴线的平移和倾斜对相邻锥体上球齿间隙的影响,通过计算,当牙轮、牙爪轴线轴向、径向平移使球齿的趋近量有抵消的趋势;
The paper analyses the effect of translation and offset angle of the cone axis to shaft one on the gap variation between two ring-button, which position on two cones.
有显示说常吃木糖醇有助于减少齿菌斑——蛀洞,牙石,牙渍形成的第一步——还有提高口腔的健康。
Regular use of Xylitol has been shown to help reduce dental plaque - the first stage of cavity development, tartar formation and tooth staining - and promote better oral health.
电脑动画的牙齿腐烂,牙周疾病以及确定齿面提供一种简单的学习经验。
Computer animations of dental decay, periodontal disease and the identification of tooth surfaces provide an easy learning experience.
结果表明,牙顶处金属材料受到丝锥棱齿的压力相对较小,并且金属流向牙顶两侧上方的区域时受到的阻力最小;
Through metallographic analysis of the material, microstructure change and deformation mechanism of crest, flank and root of the thread along the layer depth direction were obtained.
含齿囊肿是颌部第二常见的囊肿,4%有未萌出牙的病人会出现含齿囊肿。
Dentigerous cysts are the second most common type of cyst in the jaw. 4% of patients with unerupted teeth have a dentigerous cyst.
含齿囊肿是颌部第二常见的囊肿,4%有未萌出牙的病人会出现含齿囊肿。
Dentigerous cysts are the second most common type of cyst in the jaw. 4% of patients with unerupted teeth have a dentigerous cyst.
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