翼剖面;机翼;翼面一个部件或平面,如机翼、螺旋桨叶、方向舵等,其形状或方位控制稳定性、方向、抬升、冲击或驱动。
A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.
在稳定的土壤发育条件下,土壤剖面有可以鉴别的诊断层,其中一些性状特征沿剖面分异明显。
Soil profiles have the obvious diagnostic horizons and properties and characteristics of soils have distinct change along their profile depth under stable conditions of soil development.
对各个库岸分段选取典型剖面,采用广义楔形体法对剖面的稳定性进行计算及评价。
Choosing representative cross sections in each bank slope, the paper USES generalized wedge method to analyze and appraise the stability of them.
针对布沼坝露天矿西帮边坡出现的问题,对边坡中关键剖面进行数值模拟分析,获得了边坡的稳定性情况。
Aiming at the problem on west slope of Bu-zhao-ba Open pit, this research simulates the key section in the slope numerically and obtains the slope stability.
基于标准差和变异系数两个指标,采用聚类分析,可将土壤剖面水分垂直变化划分为四个层次:速变层、活跃层、次活跃层和相对稳定层。
Based on the standard deviation and variation coefficient, soil water change in the profile could be divided into four layers by cluster analysis.
在实际地震资料处理的成果剖面上,各反射层位的波组特征清楚,层间信息丰富,波形自然稳定。
In practical seismic data processing achievement profile, wave group characteristics of every reflection zone are clear, information of layer to layer is rich and wave shape is natural and stable.
泡沫调剖体系在多孔介质中能够有效改善流度比,调整吸水剖面,提高洗油效率,但是体系稳定性较差。
Foam profile controlling system can improve the mobility ratio, adjust the water injection profile and improve the efficiency of oil washing in porous media, but the system has poor stability.
随着时间的增加,砂柱中的饱和度剖面逐渐接近于稳定时的饱和度剖面,对应于粗砂的土壤水分特征曲线。
As time progresses, the water saturation profile becomes closer to the steady-state profile, which corresponds to the soil-water characteristic curve of the coarse sand.
本发明全向天线采用低剖面的结构,稳定性好,且制作工艺简单,成本低,有很高的实用价值和广阔的市场前景。
The all-directional antenna of the invention adopts a low-profile structure, and has good stability, simple preparation process, low cost, extremely high practical value and wide market prospect.
结果表明,达到动力平衡时,河道中发育的床面结构越强,消耗水流能量越多,从而稳定维持的纵坡降越大,因此在一定程度上决定了河道纵剖面。
The results indicated that more intense streambed structure means greater stream power consumption and steeper channel slope when rivers are in dynamic equilibrium.
入渗深度与降雨量和降雨强度之间存在线性关系,土壤渗透能力随土壤剖面初始含水量的增加而减小,土壤稳定入渗速率的时间趋于缩短。
The infiltration rate is intensively affected by rainfall intensity, and there exists a linear relation between the depth of infiltration and precipitation and rainfall intensity.
入渗深度与降雨量和降雨强度之间存在线性关系,土壤渗透能力随土壤剖面初始含水量的增加而减小,土壤稳定入渗速率的时间趋于缩短。
The infiltration rate is intensively affected by rainfall intensity, and there exists a linear relation between the depth of infiltration and precipitation and rainfall intensity.
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