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- heat conductivity of rock 岩石的导热性
- Equivalent heat conductivity of PWB is related to the thickness of PWB,the residual ratio of copper foil and the thickness of copper foil. PWB的等效导热系数与PWB的总厚度、铜箔剩余率及铜箔厚度有关,设计时需考虑相关因素。
- Through applying thermodynamics theory, it is concluded that the heat conductivity of steel-fiber concrete is superior to normal one. 根据热传导理论对数据进行分析，得出了钢纤维混凝土有较好导热性以及钢纤维混凝土的早期抗变形能力要强于普通混凝土的结论。
- The heat conductivity of bentonite will increase with the rising of water content in bentonite under the same compact density. 结果表明，在相同的压实密度条件下，随着膨润土含水率的增加，导热系数也增加。
- Thin layer of metal provides mechanical strength and eliminates outgassing, at the same time increasing temperature range and heat conductivity of the fiber. 一层薄薄的金属提供了机械强度和消除气，同时增加温度范围和导热性能。
- On the basis of roughness measuring, aperture simulation, permeability test and numerical analysis using FEM, this paper deals with the complicated hydraulic conductivity of rock joints. 通过节理面粗糙度测量、张开度模拟、节理渗流试验及有限元数值分析，探讨了岩石节理复杂的水力特性。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The mountain rise up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡，形成一道岩石屏障。
- Coefficient of heat conductivity of grain 粮食的导热系数
- Coefficient of heat conductivity of material 物料的导热系数
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- The heat losses and wall temperature under steady heat conduction of Fiber linings in enamelling furnace are calculated and analysed. 分析计算了在稳态导热情况下搪烧炉纤维炉衬不同结构时的散热量和外壁温度,给出了炉衬经济厚度的计算公式和计算方法。
- The effects of magnetic field on heat conduction of ferritic and pearlitic steels in the magnetic field heat treatment were studied. 观察、分析了在磁场热处理条件下磁场对传热的作用。
- He managed to hang on to a piece of rock protruding from the cliff. 他设法抓住了悬崖上向外伸出的岩石。
- There was growing criticism of the Government's conduct of the war. 政府领导作战的方式受到越来越多的批评。
- Heat conduction in a low dimensional system is anomalous and dose not obey Fourier law. The thermal conductivity of the FPU chains was numerically calculated by the molecular dynamics method. 采用分子动力学方法分析一维FPU模型的热传导,以研究低维系统的热传导是否遵循Fourier热传导定律。
- They drilled through several layers of rock to reach the oil. 他们钻透了几层岩石以寻找石油。
- Such as: the balance of elastic membrane, the heat conduction of stationary state, the incompressible potential flow, the problem of electrostatic field and magnetostatics field. 弹性膜的平衡问题,稳定状态的热传导问题,不可压缩势流问题,静电场问题以及静磁场问题。
- Pieces of rock plummeted down the mountainside to the ground below. 岩石一块块顺著山的陡坡滚落到地面。
