To obtain the mathematical description and the properties of biology skin tissue conduction under various heat condition a single-layer model and a multi-layer model of skin conduction are established respectively in one-dimensional Cartesian and cylindrical coordinates .

为了获得生物皮肤 组织在不同条件下 传热特性的数学模型及其传热 规律，分别在一维直角坐标系和一维圆柱坐标系下，建立了稳态条件下基于皮肤 组织单层结构和多层结构的传热数学模型。

Nervous tissue is specialized for conduction .

神经 组织的特殊 功能 是 传导 功能。

Objective To evaluate the value of intracardiac tissue Doppler imaging ( TDI ) for showing the myocardial excitation and conduction .

目的初步评价心腔内 组织多普勒成像（TDI）对心肌激动及 传导的显像功能。

Methods Diabetic model was induced by streptozotocin then the blood glucose content of glutathione ( GSH ) Na ~ + - K ~ + - ATPase in brain tissue blood flow and nerve conduction velocity in sciatic nerve were determined .

方法通过链脲佐菌素造成糖尿病大鼠模型，测定模型动物血糖、脑 组织内谷胱甘肽（GSH）和Na+-K+-ATP酶的含量及坐骨神经干内的血流量和神经 传导速度。

Conclusion There were abundant neural tissue in the human cardiac conduction system which might play important roles in the physiological functions of heart .

结论人心脏 传导系统中含有丰富的神经 组织，对心脏的生理功能可能具有重要作用。

Experimental study on intracardiac tissue Doppler imaging for detecting myocardial excitation and conduction

心腔内 组织多普勒对心肌兴奋的发生及 传导显像的实验研究