裂

Two parameters of the crack dynamic propagation driving force, energy release rate and crack tip opening angle, are calculated by establishing a finite element model of the crack dynamic propagation in gas pipelines and considering the attenuation of the crack propagation velocity.

通过建立输气管道裂纹动态扩展的有限元模型，并在模拟计算中考虑裂纹扩展速度的衰减，分别计算了表征动态裂纹扩展驱动力的两项参数&能量释放率和裂纹尖端张开角；

Her cotton dress had ripped down the front.

她的棉布连衣裙前面都扯裂了。

Through the research of factors affecting the quantity of water flow in cracks, the authors plot the relation curve between unit water flow and width of crack and obtain the time and the width of cracks which maybe lead to the self-heal of concrete cracks.

通过对混凝土裂缝渗水量影响因素的研究，确定了单位渗水量与裂缝宽度等的关系曲线，以及混凝土裂缝可能产生自愈合的时间及裂缝宽度；

I had a dreadful headache.

我头痛欲裂。

He suffered a hairline fracture of the right index finger.

他右手食指骨裂。

The mirror cracked but did not splinter.

镜子裂了，但没碎。

A new boundary integration equation based on crack opening displacement has been developed. Single crack and multiple periodic cracks in three dimensional space are numerically calculated.

在推导出一种新的边界积分方程的基础上，分别对三维单个裂纹、多个周期裂纹进行了数值计算.单个裂纹的计算结果表明，最大裂纹张开位移能达到误差低于1.0%的精确结果；

This paper describes a method in which the whole process of the contact fatigue crack propagation can be detected from the crack incubation to the spalling.

本文叙述了一种能检测从裂纹萌生到剥落全过程的接触疲劳裂纹扩展的方法，建立了接触疲劳裂纹扩展曲线&裂纹长度A和循环次数N之间的关系。

Baker's rod is splintered , and Mond's reel is out of fix.

贝德的钓竿已经裂了, 而蒙德的绕线已经损坏了.

Applying of Cohesive Zone Model to the crack problem is tried primarily, and the numeric result indicates that the damage evolution reaches the largest at the front of the crack tip, not at the crack tip.

对内聚力模型（Cohesive Zone Model）在裂纹问题中的应用进行了初步的尝试，计算结果表明，损伤在裂纹前缘一定距离处达到最大，最大应力发生在裂纹前方而不是在裂纹尖端。

The internal and surface cracks in rolls were detected with magnet as exciting source. Quantitative detection of cracks was realized by the establishment of mathematical model according to magneton theory and quantitative analysis of crack signals based on the piecewise cyclic approximation of neural network.

以磁为激励源进行轧辊表面及内部裂纹缺陷的检测，基于磁荷理论的裂纹数学模型的建立和神经网络的分段循环逼近的裂纹信号定量分析，实现了裂纹无损定量检测。

Obviously the plaster's just perished and all fallen off.

很明显灰泥已脆裂老化，全剥落下来了。

Boiling water cracked a cup acrossthe bottom.

开水使杯底绷裂了.

He died in the car collision with his skull fractured.

他在那次撞车事件中因头骨碎裂而死去.

In the practical application of the equipment, fracture splitting defects such as drop clinker and slag inclusion can be reduced and the laser cutting parameters and hardness of lower limit can be improved.

裂解槽激光加工自动化设备在实际应用中，能够减少爆口、夹渣等裂解缺陷，并可以通过改变激光切割参数，改善硬度处于裂解工艺要求下限的连杆的裂解质量。

The rubber nozzle is all cracked.

那只橡胶喷管全裂了.

This glass easily flies.

这玻璃容易碎裂.

This paper introduces the features of the concrete, analyzes the types of concrete cracks, and sums up the causes of and control measures for the concrete cracks from the aspects of contraction crack, temperature crack and hydration heat crack.

介绍了混凝土的特性，分析了混凝土裂缝的种类，分别从收缩裂缝、温度裂缝、水化热裂缝等方面总结了混凝土裂缝产生的原因及其控制措施。

Considering the fracture temperature field, we calculated physical dimension of the fracture using PKN model, estimated the distribution of full-suspended fracturing fluid in the fracture and the conductivity of sand-packed fracture.

在考虑裂缝温度场对裂缝几何尺寸影响的基础上，使用PKN模型计算了裂缝的几何尺寸，计算了全悬浮携砂液在缝中的运移分布及填砂裂缝的导流能力。

At the present time, water-based fracturing fluids are popular because of low costs and steady performance, which has the proportion of 90%. However it performs badly in the high temperature and do damage to the formations which confines its development.

压裂液种类繁多，目前，90%的压裂液都是水基压裂液，这类压裂液成本低，性能稳定受到青睐，但目前的水基压裂液其抗高温性差，对地层伤害大。

You can crack this toughened glass, but you can't break it.

这种韧化玻璃只裂不碎.

The bullet lodged in the sergeant's leg, shattering his thigh bone.

子弹嵌进了中士的腿里，使其股骨碎裂。

The ice cracked as I stepped onto it.

我一踩冰就裂了。

Using analytical method of pyrolysis gas chromatography/ mass spectrometry, the temperature effect on pyrolyzate was studied, and the pyrolysis rule of tetrabasic copolymer was discussed.

用热裂解色谱质谱分析方法，研究了裂解温度对裂解产物的影响，并讨论了四元共聚物的热裂解规律。

The only sound was the crackle of breaking ice.

唯一的声响是冰层噼噼啪啪碎裂的声音。

The causes of LSH included rupture of primary hepatocellular carcinoma, liver cirrhosis, hepatic angioma, adenoma, lipoma, peliosis and secondary carcinoma of liver.

出血原因包括原发性肝癌破裂、肝血管瘤破裂、肝硬化结节破裂、肝腺瘤破裂、肝脂肪瘤破裂、肝紫斑病破裂和继发性肝癌破裂。

The surface crack is the most dangerous among crack defects of oil thimble.

套管裂纹缺陷中最危险的是表面裂纹,可分解成表面周向裂纹和表面轴向裂纹问题.

The sorts and cause of cracks are analyzed from the aspect of contraction crack, temperature cracking and differential settlement cracking and the control measures are put forward on engineering design, materials, construction and maintenance etc.

阐述了混凝土裂缝的种类，从收缩裂缝、温度裂缝、不均匀沉降裂缝等方面论述了裂缝产生的原因，并从工程设计、材料、施工、养护等方面提出了裂缝控制的措施与方法。

The individual tidiness, total scores and total positive scores of schizophrenia patients were lower than those of non-schizophrenia patients on the first evaluation ( P < 0.05).

精神分裂症组与非精神分裂症组第一次评分比较显示：精神分裂症组个人整洁、总分、总积极分低于非精神分裂症组（P＜0.05）；

We could hear the oak riving and splitting under the machine-gun fire.

我们能听到在机枪射击下橡树被击裂的声音.