传导

Based on the analytical solution of heat conduction equation, an equation of temperature wave of the type of Fourier series was derived to predict the response of temperature at variable depths to ground surface condition.

通过热传导方程对土壤中的传热过程进行分析，得到傅立叶级数表示的温度波方程，用于预测不同深度土壤响应地表条件而产生的温度变化。

Recent study showed that the devitalization of DPC4 gene was present in nearly 50% of pancreatic carcinoma, which interrupted the TGF-βsignal pathway, so inactivation of DPC4 gene maybe one of the most important cause of pancreatic carcinoma. The present study was carried out to clarify the effect of DPC4 gene on human pareatic carcinoma cell line JF305, which can help us understand the growth and proliferation mechanism of pancreatic carcinoma and provide us the practical guidance on gene therapy of pancreatic carcinoma.

最新研究资料表明近一半的胰腺癌存在DPC4(deleted in pancreatic carcinoma)失活，进而使TGF-β信号传导途径中断，失去其对肿瘤细胞的抑制作用，导致细胞过度生长和增殖，因此DPC4的改变可能是胰腺癌发生、发展的重要原因之一[2]。

Objective:To investigate the effects of hyperosmotic dextroglucose,mannitol and sorbitol solutions on the amplitude and conduction velocity of compound action potential of the sciatic nerve of frog.

目的：观察葡萄糖、甘露醇、山梨醇3种高渗溶液对蛙坐骨神经干复合动作电位的幅度及传导速度的影响。

Of hyperosmotic dextroglucose, hyperosmotic mannitol and hyperosmotic sorbitol slightly increase the amplitudes and mildly slow down the conduction velocity.

20%、40%葡萄糖、20%甘露醇和20%、40%山梨醇均可降低蛙坐骨神经干复合动作电位幅值，减慢传导速度。

The mud diapir structure in Yinggehai Basin,South Chian Sea,was been formed and evoluted mainly by thermodynamic actions.

莺歌海盆地泥底辟构造主要是在热动力作用下形成和演化的，包括热传导和热对流作用。

Transpiration ; mathematical analysis ; heat transfer ; differential equation ; difference equation.

发汗；数学分析；热传导；微分方程；差分方程

The human capital"s flowing has impact on other factor"s distribution, so changes factor supplies of inflowing and out-flowing areas, bringing capital fluxion and technology diffuseness, and produces the income refluence effect and the price conduction mechanism, at last influences the location choice of enterprise and corresponding industry distribution.

人力资本的流动会影响到其它生产要素的配置，进而改变人力资本流出地区与流入地区的要素供给，带动资本流动和技术扩散，产生收入回流、价格传导效应，最终影响到企业的区位选择和相应的产业布局。

The DTC is just limited by the thermal transition properties of the films, and is the function of the thermal diffusion constant.

LITV信号的衰减时间仅决定于薄膜材料的热传导性能，是薄膜热扩散系数的函数。

This model is based on a one- dimensional heat conduction equation, an equilibrium press- temperature relation, energy and mass conservation relations.

喷墨过程的数值建模是建立在一维热传导公式，温度-压强关系式和能量、物质转换关系的平衡的基础上的。

The interactions between the electron beam and the metal materials were theoretically considered and discussed on the basis of simple calculation with one dimensional thermal transfer equation.

基于一维热传导方程对材料表面的冷却速率进行了估算，对电子束与金属材料的作用过程进行了理论分析。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐