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Based on theories of hydromechanics, hydrokinetics and heat transfer, a three dimensional transient numerical model of flow and temperature field of the plasma arc welding molten pool with a moving arc is established.

本文根据流体力学、流体动力学及传热学理论，建立了运动等离子弧作用下焊接熔池流场、温度场的三维瞬态数值分析模型。

Results:The main manifestation of A group was transient hepatocyte hydropic degeneration; in group B the degeneration of hepatocytes was most severe in the 2nd week. Fibrosis appeared in the 4th week,and obvious pseudolobules were formed in some parts of the liver in the 6th week.

结果：A组HE染色肝细胞呈一过性水样变，变性在2周时最重，至6周已明显减轻。B组HE染色2周时肝细胞明显水样变，4周时可见汇管区纤维组织增生，6周时部分肝组织出现明显假小叶结构。

The ampulla cardiomyopathy also known as stress-induced cardiomyopathy, or broken heart syndrome, mimics acute coronary syndrome, typically characterized by transient regional systolic dysfunction involving the left ventricle apex and midventricle with hyperkinesis of the basal segments.

壶腹形心肌病变又称为压力性心肌病变或中断性心脏徵候群，临床症状与急性冠心症相仿。病人会有短暂性左心室尖端及心室中段等部位收缩功能缺损，同时合并基部收缩过度。

It can stimulate neurotropic receptor to powerfully motivate Transient Receptor Potential Ion Channels which are the vanguard of Cell Sensory Systems to mediate sensory transduction, responding to temperature, touch,pain, sweet, bitter, taste, osmolarity, pheromones, warmth, heat, cold, stimulus and hypertonicity.

它可以刺激神经受体有力地激发瞬间受体电位离子通道，这是先锋的细胞感觉系统来调解感觉传导，反应温度，触摸，疼痛，甜，苦，味道，渗透压，信息素，暖，热，冷，刺激和肌张力亢进。

No severe or permanent complications occurred except transient facial hypesthesia .

除面部有短时不同程度的感觉减退外，无其他严重，永久并发症。

Methods: We enrolled thirty women with PPT: 17 were hypothyroid, 7 with hyperthyroidism and 6 with a transient hyperthyroidism followed by hypothyroidism.

我们记录了30例产后甲状腺炎患者：甲状腺功能低下患者17例、甲状腺功能亢进症患者7例和甲状腺功能低下后暂时性的甲状腺功能亢进患者6例。

Transient pulse test is an efficient nondestructive method of testing electric igniter,and its principle is introduced briefly.

简要介绍了电点火具无损检测方法的原理，针对火箭弹发动机中电点火具的特点，利用电点火具的温升曲线，采用神经网络识别技术，对电点火具的质量进行判别，无损检测判别结果与实际发火试验结果基本一致。

Postoperative ileus, a transient cessation of coordinatedbowel function after surgery, is an important health care problem.

术后肠梗阻――即手术后协调的肠功能的暂时丧失，是医疗中的一个重要难题。

The mind,in fact,is as empty,as impermanent,and as transient as a dream.

我们的心其实是空幻的、无常的，如梦般空虚短暂。

Finite element discretization was carried out on the mathematical model to get a fully coupled finite element equation with the parameters of element nodal displacement and element nodal pore pressure as unknown variables. Finally, the transient nonlinear finite element equation in incremental form for reservoir fluid-solid coupling is obtained by means of time discretization in implicit difference scheme.

基于与微分方程等价的加权余量公式，在空间域采用有限元离散，对时间域进行隐式差分格式离散，导出了以单元节点位移和单元节点孔隙压力为未知量的储层流固耦合的非线性有限元增量方程。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。