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- Layer thickness ratio 厚度比
- A mathematics model describing the relationship of conductivity and bilayer thickness, ratio of layer thickness was proved successfully. 电导 率测量结果表明，当层间距小于某临界时，电导率随层间距的减小而 急剧降低；
- Then the influence of molding quality on path space was discussed,including layer thick,superposition ratio,the change of the highness of place,etc. 在焊接工艺参数固定不变的条件下,研究了单层多道熔焊成型过程中路径间距对零件成型中层厚、重合率、平面高度变化最大值等方面的影响。
- The boundary layer thickness is a function of the convection condition, in the melt. 边界层厚度是溶体中对流条件的函数。
- Finally, single sand bodies were correlated by using model, lithology and thickness ratio. 最后利用模型以及岩性和厚度比例对比单砂层。
- Previous research has shown that thickness ratio,main strain and rolling direction influences the FLD of TWBs. 当前国外学者初步研究了材料厚度比、载荷形式、轧制方向等若干因素对拼焊板成形极限的影响规律;
- By the integral to boundary layer thickness and relative conditions, the momentum integral equation of boundary layer is obtained. 通过对边界层厚度的积分并利用相关条件，得到了边界层动量积分方程。
- These devices have optical waveguide structure, moderate doping level and active layer thickness. 该器件带有光波导结构并具有适当掺杂和有源层厚度。
- The study also showed that the determinant of lift was not the thickness ratio, but the angle of attack, the relative camber and the camber line. 这些方法得到的结果一致证实产生升力的因素不是单纯的相对厚度，而是迎角、翼型相对弯度以及中弧线。
- It was found that the current and EL intensity synchronously swing with increasing Si layer thickness. 在一定的反向偏置下 ;电流和电致发光强度都随Si层厚度的增加而同步振荡 ;位相相同 .
- The results indicate that the formability of laser tailored blank depends on the intensity and thickness ratio of two kind blanks. 研究结果表明,对不同材质和不同厚度的拼焊板,零件的变形取决于两种材料的强度比和厚度比。
- The result gave the optimal filter particle diameter, layer thickness and filtration velocity. 根据实验结果，确定了最佳的过滤介质粒径、过滤层厚度和过滤速度。
- The purpose of this paper was to validate the effects of airfoil thickness ratio on the characteristics of a family of airfoils. 本文采用不同的方法验证了相对厚度对机翼气动特性的影响。
- Ground effect has the very tremendous influence on boundary layer thickness, and air drag with underhood enhances 12%. 摘要地面效应对地面的气流边界层厚度有较大影响，而发动机舱内流会使整个轿车空气阻力增加12%25左右。
- The best protection，as evinced with EIS, was obtained for the coating systems with the thickness ratio of primer/topcoat about 2:1. 且当环氧富锌底漆为涂层总厚度的2/3左右时，涂层体系的防护性能最好。
- Develops the mathematic model and program for the optimization design of insulation layer thickness. 建立了保温层厚度优化设计数学模型,并编制了优化程序。
- The five-layered high-strength, steel-base modified polyformaldehyde composite material has a proper layer thickness. 五层结构的高强度钢基改性聚甲醛复合材料的聚甲醛层厚度适宜时，由于聚甲醛弹性模量相对钢基较小，对于制造、安装及变形等因素引起的不理想接触等情况，有一定的自调整适应性。
- vocal cord infection 声带感染
- By discussing the influences of the ratio on forces,friction,wear and strength of the vanes,the suitable thickness ratio of the double decked vane compressor had been optimized. 上层滑片与下层滑片的厚度比是双层滑片压缩机的重要结构参数，通过对不同厚度比的双层滑片结构的受力状况、摩擦磨损及强度的分析比较，找出了厚度比的适宜值。
- To a good approximation, the induction response depends on the product of conducting layer thickness and conductivity. 为了更好地近似，感应现象取决于导电层的厚度和导电性。
