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By means of numerical simulation in different heat conduction processes,the steady-state temperature field in upper arm skin tissue,the temperature distribution and the burn depth threshold after 15 s exposure to a heat source at 90 ℃,the su...

通过数值模拟，获得了不同皮肤组织结构模型下上臂皮肤组织内的稳态温度场和90℃高温热源作用15 s后皮肤组织内的温度分布，以及皮肤组织热损伤深度的变化、常热流作用下皮肤组织表面的温升曲线和表面绝热条件下皮肤组织内的稳态温升分布。研究结果表明，皮肤组织的多层传热数学模型更能真实地描述皮肤组织内的传热过程，因此值得在实际工作中推广应用。

By means of numerical simulation in different heat conduction processes, the steady-state temperature field in upper arm skin tissue, the temperature distribution and the burn depth threshold after 15 s exposure to a heat source at 90℃, the surface temperature rising of skin subjected to a surface-applied constant heat flux, and the steady state temperature elevation distribution under the thermal insulation, are obtained.

通过数值模拟，获得了不同皮肤组织结构模型下上臂皮肤组织内的稳态温度场和90℃高温热源作用15 s后皮肤组织内的温度分布，以及皮肤组织热损伤深度的变化、常热流作用下皮肤组织表面的温升曲线和表面绝热条件下皮肤组织内的稳态温升分布。

Both the simulation and experiment were carried on and the results showed: the generally used three-phased conduction of brushless DC motor should be regarded as a special case for DSC, corresponding to the highest speed running of DSC. The simple structure of DSC for BLDC produced excellent torque dynamic response within 1ms.

仿真与实验证明：常见的无刷直流电机三三导通方式可以看作是直接自控制的特例，对应直接自控制在全速运行；转矩动态响应时间不超过1ms。

2 Clinical signs: tendon reflex, knee jerk diminish or disappear; Theinspection had limbs nerve conduction velocity was delayed, Theincubation period is extended, and lower voltage electrophysiologicalabnormalities.

3.2临床相关体征：腱反射、膝反射减退或消失；经检查有四肢神经传导速度呈延迟，潜伏期延长、电压降低等电生理异常。

We report a GBS patient who after receiving an operation for polycystic liver disease under general anesthesia developed weakness of upper and lower extremities on the 3rd postoperative day, with decreased deep tendon reflex, which ultimately evolved into respiratory failure. Slurred speech and bilateral ptosis were also noted. All these manifested an acute peripheral polyneuropathy combined with bulbar involvement. According to the clinical picture, CSF examination and results of nerve conduction tests, Guillain-Barré syndrome was diagnosed.

一病例由於肝脏的多囊性疾病接受手术治疗，在手术后三天病人出现四肢无力的症状，深部肌腱反射也降低，最后发生呼吸衰竭的情况，这是一急性多发性的周边神经病变，经过脑脊髓液和神经生理的检查后，诊断为一Guillain-Barré syndrome的病例。

Surface evaporation air cooler ; LLSTD-1 coating ; anticorrosive ; scale inhibition ; heat conduction ; research and development

表面蒸发空冷器； LLSTD-1涂料；耐腐蚀；抗结垢；导热；研究应用

Anticorrosive process of surface evaporation air cooler using LLSTD-1 as coating media,which solves two major difficult problems in large scale bundle anticorrosive techniques:performance requirements on coating materials (heat conduction,high temperature resistance,oil-proof and scale inhibition)and the coating method on surface evaporation air cooler bundles.

以LLSID-1涂料为涂层介质对大型表面蒸发空冷器管束进行防腐处理，解决了大型管束防腐的两大难题，一是对涂层材料的性能要求(耐腐、耐温、耐油、阻垢、传热效果好)；二是解决了大型管束防腐工艺(用什么方法将涂料涂装在表面蒸发空冷器管束上)。

Comparing with the band gaps of bulk GaAs under varioustemperatures,the strain factor and conduction band offset Qc for quantumwell have been found to be almost independent of the temperature.

实验得到光伏谱各跃迁峰能量随温度的变化，通过与GaAs体材料带隙的温度关系的比较，表明量子阱中的应变、导带带阶因子Qc与温度基本无关。

By taking the effects of Ge fraction and strain on the energy band structure and effective masses into account, the analytical model of the effective densities of states of the conduction and valence bands are proposed, and the temperature and Ge fraction dependence of the effective densities of states are also studied. Following this, the temperature and Ge fraction dependence of intrinsic carrier concentration in strained SiGe layers are analytically calculated. Furthermore, carder freezeout effect and the minority carrier trapping effect of the shallow-level compensated imputities in strained SiGe layers at low temperatures are investigated.

其中，分析了应变SiGe层的临界厚度、能带结构、禁带宽度及禁带变窄模型；在考虑了Ge组份和应力对应变SiGe层能带结构的影响后，给出了较为精确的SiGe应变层的导带和价带有效状态密度的模型，并研究了有效状态密度与Ge组份及温度的变化关系；分析了应变SiGe层的本征载流子浓度及重掺杂下的禁带变窄；讨论了低温下应变SiGe层中的载流子冻析效应，并计算了SiGe应变层的电离杂质浓度与Ge组份及温度的关系；研究了应变SiGe层低温浅能级补偿杂质的陷阱效应；给出了应变SiGe层多数和少数载流子迁移率以及少数载流子寿命模型。

The grain is heated by conduction as it flow over the steam-heated pipes, and is subsequently treated with ambient or slightly-heated recycled drying-air.

谷物的热传导，因为它流了蒸汽加热管，并随后处理空气或微循环加热干燥的空气。

What are your goals and strategies for growth?

你的成长目标和策略是什么？

And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.

3：1 你要写信给撒狄教会的使者，说，那有神的七灵和七星的，说，我知道你的行为，按名你是活的，其实是死的。