您要查找的是不是:
- soil layer thickness 土层厚度
- The results showed that treatment of due north direction and tectorial membrane could increase soil temperature obviously, lower permafrost layer thickness and decrease sprouting. 结果表明:正北向+覆膜处理能明显提高土壤温度,降低冻土层厚度,减少苹果幼树越冬抽条现象的发生。
- The parameters which influencing the earthquake response of the slope, including the depth, the thickness, the obliquity of soft soil layer are analyzed. 研究表明:软夹层对边坡动力特性影响显著,在边坡设计和边坡稳定性分析中不能忽视;
- It shows that all the mean sensitivity of five chronologies was relatively low, it may relate to the rich precipitation, thick soil layer and flat slope in that area. 结果表明:巩乃斯林场5个采点年表的平均敏感度都较低,这与该区的降水丰富、土壤层较厚、坡度较小有关。
- 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。
- The particle size scope is in 0 ~ 50mm that It can test in the soil layer. 可以测试的土体的颗粒粒径范围为0~50mm。
- 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。
- 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 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。
- 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。
- 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。
- Soil adhesion may be reduced even if water cannot readily permeate the soil layer. 即使水不易进入污垢内层,也能降低污垢的吸附作用。
- vocal cord infection 声带感染
- On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont. 太行山山前平原冬小麦田深层土体硝态氮累积特征研究
- 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。
- The deposition in an underlying soil layer of colloids, soluble salts, and mineral particles leached out of an overlying soil layer. 淀积作用胶状物,可溶性盐和矿物微粒从上层土壤向下层过滤的沉淀过程
- Species number ranked in the following order: brush and herb layer > tree layer > litter layer > soil layer. 每样地的物种数量都是以灌木草本层最多,依次为乔木层、枯枝落叶层和土壤层。
- A method which improves color image sharpness is studied by the silver halide crystals,the layer thickness and the aplication of DIR photographic compounds. 从卤化银晶体颗粒、涂层厚度和功能性化合物的研究应用,探讨了改善彩色影像清晰度的方法。