polar contact
英 [ˈpəʊlə(r) ˈkɒntækt]
美 [ˈpoʊlər ˈkɑːntækt]
网络 极接点; 极化继电器触点
双语例句
- ⅲ-nitrides are polar semiconductor with low density of surface states, so that the Fermi level pinning is rather weak and the surface treatments have obvious influence on contact characteristics.
氮化物半导体是一种极性材料，表面态密度较低，费米能级钉扎效应较弱，表面处理能显著影响接触特性。 - Such studies as to calculate profile teeth'curvature by polar coordinate, to approve the proposition that drive ration is constant in kinetic formula, to calculate the maximum load on pushrod by adopting deformation compatibility condition, to deduce the formula of the contact fatigue strength are creative.
本文中齿廓曲线曲率的极坐标计算，定传动比的运动学证明，所采取的变形协调方程计算推杆中的最大受力及接触疲劳强度的计算都具开创性。 - The effect of penetration liquid molecular polar on metal solid wetting contact angle and capillary phenomenon in penetrant testing of metal part is discussed from the view of intermolecular interaction force.
从分子间作用力观点，阐述了金属渗透探伤过程中渗透液分子极性对金属固体润湿接触角和毛细管现象的影响。 - The surface materials with high surface tension, polar medium and heating treatment are favorable for the diffusion of modifiers from inner to surface of PP matrix and decrease the contact angle of PP blends.
高表面能接触表面、极性介质和加热处理有利于改性剂扩散富集到PP表面，使PP表面的极性基团朝基体取向从而降低PP共混物表面接触角； - The components of surface tension(γ_L) due to the dispersion force(γ_L~ d) and the polar force(γ_L~ P) of DAP were calculated by Fowkes 'equation from the contact angles(θ) on polypropylene.
由DAP在聚丙烯上的接触角（θ）根据Fowkes方程求出了DAP的表面张力的色散力成分（γL~d）及极性成分（γ）。 - The results indicate that the adhesion of interface between asphalt and aggregate depend on the surface free energy of asphalt, the polar component and the contact angle of asphalt and distilled water.
结果表明，采用沥青表面自由能、极性分量和沥青&蒸馏水接触角三个因子来共同控制沥青与集料的粘附性大小，为沥青材料的选择及预测沥青路面水损害提供指导依据。