牙

objective to observe the effect of unithiol for the treatment of arsenic apicitis.methods sixty-three patients received therapy with 5% unithiol and the therapeutic effect was retrospectively analyzed.results 59 of 63 teeth were cured with the cure rate 92%; no effect was observed in 4 cases.conclusion unithiol can be effectively used for the treatment of arsenic apicitis.

目的 观察二巯基丙磺酸钠治疗砷性根尖炎的疗效。方法 63例患者患牙63颗接受5%二巯基丙磺酸钠治疗，回顾分析其疗效。结果 63颗患牙经本药治疗后59颗显效，占93.7%；4颗无效。结论二巯基丙磺酸钠可有效并安全用于治疗砷性根尖炎。

Digital radiology and image analysis for approximal caries diagnosis.

数字化医学影像技术的发展得益并依赖于微电子、信息技术及材料科学的进步。X线探测器结构及成像性能的不断改进，时间减影、及计算机辅助诊断等新技术应用于牙颌面医学影像检查，数字化医学影像设备的集成一体化等，必将成为未来牙颌面数字化X线成像技术的发展趋势。

Towards the difficulty of breed the Aralia elata , the author explored effect methods of asexual reproduction .

针对龙牙楤木繁殖困难的现况，研究了有效的龙牙楤木无性繁殖方法。

An atomatic modeling program is developed to establish the parameterized finite element model of such joints with damaged teed, the elastoplastic contact characteristics and stress-strain of threaded tubing joists are analyzed by the software of ANSYS.

开发了存在螺牙损伤的油管螺纹接头参数化有限元自动建模程序，应用ANSYS软件对缺牙油管螺纹接头进行了弹塑性接触特性及应力应变分析。

Methods: The three-dimensional finite element models of mandible molar and attrited molar were developedwith computer technique.

以电子计算机技术建立下颌磨牙及磨耗磨牙三维有限元模型。

Second is ex vivo therapy and consists of isolation of stem/progenitor cells from pulp tissue, differentiation into odontoblasts with recombinant BMPs or BMP genes and finally transplanted autogenously to regenerate dentin.

第二种是离体治疗，包括从牙髓中分离干/祖细胞，以重组BMPs或BMP基因诱导成为成牙本质细胞，再行自体移植。

This practical new-pattern power input axis 1 is assorted with furrow whole machine batholith 46 power fitting machine support 26 install rototiller axis 21 gear box 4,17 There are glide assorted umbrella gears 5, tooth border away-combine talon 7 and spring in axis .umbrella gears 5 and power input axis end of umbrella gears 11 mesh , the other end of axis with umbrella gears 42 mesh umbrella gears14 on rototiller axis 21, on axis 21 installs revovle furrow sword 23, on the shelf is tail wheel 29.tooth border away-combine talon 7 is driven by branch arm 35 on dial fork axis 34, branch arm is controlled by handle 38, connect part 39, control hold 36, it has orientation part .

本实用新型动力输入轴1与耕整机底盘46动力装置配合。机架26上装有旋耕轴21，齿轮箱4，17。轴1有滑动配合的伞齿轮5和牙镶离合爪7，有弹簧8。伞齿轮5与动力输出轴13端部的伞齿轮11啮合，轴13另一端有伞齿轮42与旋耕轴21上的伞齿轮14啮合，轴21上装有旋耕刀23，上有尾轮29。牙镶离合爪7由位于拨叉轴34上的支臂35驱动，支臂由手柄38，连接件39，操纵把36控制，有定位件45。

If the plural form of tooth is teeth , shouldn't the plural form of booth be beeth ?

如果牙的复数形式是牙， shouldn't是否是摊的复数形式beeth ？

Yayya,,,i hav go...so happy to meet yan there...she n her sis r onli malay fans there i think....emm....she is really a super fans...em..i also...nic is really so handsome...macho..n really beri leng cai..this is the 1st time i saw him in reall person since 13 years old i started to crazy bout him.....he hav done the best to perform to us..but i really dun understand y the fans dun shout endcore when he gone oledi...coz i think if we shout endcore many many times i think he will sing more songs to us,....i really crazy that day....n really veri happy

牙牙，我也去了，很高兴在演唱会碰到她，她和妹妹是马来西亚割蜜。她是个超级割蜜，我也是。NIC真是太帅了，这是我自13岁成割蜜以来第一次看到他真人，他为我们做了最完美的演出，我不明白，为什么那些FANS只叫安可了两次，如果在能尽可能多的安可，我想他会再唱几首歌给我们的，那天我真的疯了，真的太幸福了

Objective To study the changes in soft tissue of facial profile after orthodontic treatment with four premolars extracted in bimaxillary protrusion in adolescents.

目的 研究青少年双颌突患者拔牙矫治前后侧面部软组织的改变方法对34例青少年双颌前突患者拔牙矫治前后的18项侧面部软组织指标进行对比，通过配对t 检验来分析治疗后侧面部软组织的改变。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。