您要查找的是不是:
- soil thermal diffusion 土壤热扩散
- STUDY ON ANALYTICAL RESOLUTION TO SOIL THERMAL CONDUCTIVE EQUATION AND SOIL THERMAL DIFFUSIVITY OVER NAGQU AREA 土壤热传导方程解析解和那曲地区土壤热扩散率研究
- soil thermal diffusivity 土壤热扩散率
- Thermal diffusion Crust: make use of the top grade aluminum alloy of the curst, faster scatter thermal diffusion. 散热外壳:采用高档铝合金外壳,更加快速散热。
- We report a new chemical thermal diffusion method for permeating 45 steel with zirconium. 本文首次报道了用气相法对45钢表面渗锆。
- A noninvasive method of measuring the blood flow rate in the cutaneous tissue by the thermal diffusion between the skin and a metal is described. 介绍了一种利用人体皮肤和接触导体的热传递来无创测量局部皮肤组织中血液流速的方法。
- The application of laser technique in checking nanometer material is introduced,and amethod for checking the thermal diffusion rate of nanometer material is given. 介绍激光技术在检测纳米材料中的应用,给出了检测纳米材料热扩散率的一种方法。
- By studying on soil thermal effects under No-Tillage with Sraw mulch (NTS), regulation of soil temperature variation was obtained. 摘要通过对免耕覆盖条件下土壤温度的研究,揭示了该条件下土壤温度的变化特点。
- Thermal diffusion sherardizing is widely used by its good rust-resistance, whichwas developed as a new metal surface disposal technology at beginning of last century. 热扩散渗锌作为上世纪初发展起来的一项金属表面处理技术,以其良好的耐腐蚀性而得到广泛应用。
- Based on the model of energy balance,a mathematic model of soil thermal storage and release process of geothermal heat exchanger was established. 结合土壤源热泵技术推广中存在的问题和地下蓄能技术的优点,提出了土壤蓄热与土壤源热泵集成系统及其地下管群换热器的布置方式。
- In materials marked by low thermal diffusivity, the absorption is good. 热扩散率低的物质吸收性好。
- Nanoscale biological systems operate in the presence of overwhelming viscous drag and thermal diffusion, thus invalidating the use of macroscopically oriented thinking to explain such systems. 本研究目标为设计与制作一机器人,使其能骑乘一般自行车,此机器人包含骨架部分、传动机构、肢体连杆部分及控制系统。
- Influence of Stress on Thermal Diffusivity by Laser Photothermal Technique[J]. 引用该论文 王培吉;张仲;范素华.
- Thermal Diffusion Carbide Coating Process 热扩散法碳化物覆层处理
- Guide for soil thermal resistivity measurements 土壤耐热性测量指南
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Brass Wire Plating by Thermal Diffusion 热扩散法镀黄铜丝
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- The thermal conductivities and thermal diffusivities of the material must be known. 必须知道各种材料的热导率和热扩散率。