折断

Methods:To sum up and to analyze the clinical data of broken endodontic instruments.

对根管治疗中器械折断的病例进行归纳、总结、分析。

Results:The incidence of broken endodontic instruments was 2.61%.

结果：器械折断的发生率为2.61%。

Objective:To analyse causes of endodontic instruments breaking, to put forward methods of dealing with and preventive measures.

高小燕 ，赵心臣，夏宁目的：分析器械折断的原因，提出处理方法和预防措施。

Under the high frequency vibrating action, the crystal grain formed on the surface of the crystal nucleus eradiation equipment would be broken and peeled off, thereby ejected to zinc molten pool continuously and served as crystal nucleus source of equiaxed grain during solidification.

结果表明，当一种带有冷却结构且进行高频振动的晶核发射器插入锌液内时，锌液在晶核发射器表面迅速形核且长大，在高频振动作用下表面形成的晶粒将被折断剥离，从而连续不断地弹射到锌液中，成为凝固过程中形成大量等轴晶的晶核来源；采用带有水冷和气冷结构的晶核发射器对锌液进行振动激发形核处理后，锌凝固组织中的等轴晶率可分别提高到65%和80%。

Undertook checking to the ignition system of engine and supply system, eventuate does not have oil without fire, but when belt did not break off.

对发动机的点火系统和供给系统进行了检查，结果为无火无油，但正时带没有折断。

1CSNS.On May 20th 2008,It was seen that there was no Ferroconcrete from after construction of earthquake new school of Dojiangyan, 3 1BSNS.

1CSNS2008年5月20日，在都江堰市新建小学废墟现场看到，有部分折断的水泥预制板里，居然没有钢筋！

It also has a watchband that is made of sailcloth material designed for sporters because of its flexility , and a grey dial on which fluorescen part of its indexes administer to my sight at night .

银色的外壳使用了防划伤材料，所以至今还光亮如新；帆布材质的表带是为运动人士设计的，因为它柔软不易折断；指针的荧光部分方便夜间观看。

This kind of damage is called Foreign object damage or simply, FOD. The main form of foreign object damage are notch, avulsion, disjunction and indentation in local regions where produce stress concentration, residual stress , shear bands as well as .

这种外物冲击损伤(Foreign object damage，简称FOD)主要表现为叶片局部区域出现缺口、撕裂、折断和凹坑等，并在局部产生应力集中、残余应力及剪切带、初始裂纹等，给撞击后的叶片寿命带来严重影响。

The valiant men of Babylon have forborne to fight, they have dwelt in holds: their strength hath failed, and they are become as women: her dwelling places are burnt, her bars are broken.

巴比伦的兵士放弃作战，留在堡垒中，失去了勇气，有如妇人；她的房屋已为火焚毁，她的门闩已被折断。

Her mainmast and foremast were brought by the board; that is to say, broken short off; but her boltsprit was found, and the head and bow appear'd firm

上面的前桅和主桅都折断倒在了甲板上，但船首的斜桁仍完好无损，船头也还坚固。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了