lower surface
英 [ˈləʊə(r) ˈsɜːfɪs]
美 [ˈloʊər ˈsɜːrfɪs]
网络 下表面; 表面; 下表皮; 底面
双语例句
- The wind guide cone is fixed at the lower surface of the plane frame through the fastening piece.
导风筒通过紧固件固定在平面机座下表面； - Growing on a lower surface of a structure, as fungi on leaves.
长在下边的；下位的：长在一个结构的下部表面上，比如叶子上的菌类。 - One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;
所述后地板加强梁上的一平面为后弹簧支座面，后弹簧安装在后弹簧支座面的下表面； - Just like local pollutants or dissolution of the conglobated material, generally speaking it is a lower surface tension crater receptor of surface tension.
就像局部污染物质或溶解不完全的球形物质，一般来说其表面张力都要低于缩孔受体的表面张力。 - The cause of the reduction of lift lies in that, the losses of suction at upper surface are more than the increases of pressure at lower surface.
升力系数的减小主要是由于地面效应引起流场改变，下翼面压力的增加量小于上翼面吸力的减小量引起； - Of a leaf shape; round, with the stem attached near the center of the lower surface rather than the margin, as a nasturtium leaf e.g..
一种叶子形状；圆形，其茎依附在较低表面的中心附近而非边缘，比如旱金莲花叶等等。 - According to deformation feature of sheet strip during forming process of the spiral weld pipe and the stress condition of weld pipes wall between lower surface and upper surface.
在研究螺旋焊管成形过程中带钢的变形特征、焊管管壁层间应力的基础上，提出了一种特殊工艺过程&锥形螺旋焊管成形工艺。 - An annular vent slot is arranged on the lower surface of the inflatable ring.
吹气环下表面设有环状出气缝隙。 - Forging die is the most suitable for High Speed Milling application, because of its high hardness I material and lower surface roughness.
而各式模具中又以鍜模最为适合，因其模具材料硬度较高且模穴表面粗度要求较低。 - Besides, the whole stability of the ball buddy is increased since that the lower surface of the added direction indicator enlarges the contact surface with ground.
此外，由于增设的方向指示器下平面扩大了与地面的接触，提高了球托的整体稳定性。 - Toward or on or near the belly ( front of a primate or lower surface of a lower animal).
朝、在或者靠近腹部（灵长类动物的前面或者低等动物的下面）。 - At lower surface of the airfoil, foreside ice is made up of glaze ice, while rear ice, especially ice near the lower impingement limit, is made up of rime ice.
翼型下表面冰体前部为明冰，冰体后部、尤其是结冰极限附近则呈现典型的霜冰特征； - For instance, the velocity distribution can be prescribed for the upper surface at a high angle of attack while simultaneously the velocity distribution can be prescribed for the lower surface at a low angle of attack.
比如可指定的速度分布在水面上的高攻角的同时，可以在指定的速度分布在低角度下地面攻击。 - Generally, the box cover lower surface is equipped with a round clamp slot corresponding with the box body opening, the box body opening end is clamped in the clamp slot;
通常所述盒盖的下表面设置与盒体的开口对应的环绕卡槽，所述盒体的开口端卡装在所述卡槽中； - The film on the lower surface can be bent upwards along the edges of the plate.
可将粘在下表面上的胶纸沿板边折上。 - Preparation of Water-borne Coatings Employed on the Lower Surface Energy Substrates Through Complexation of Polymer Latexes;
研制高弹性自交联聚合物乳液以克服常规乳胶涂料涂膜导致基层墙面开裂的弊端。 - However, its lower surface hardness and poor corrosion resistance confine its applied range.
但铝合金表面硬度低和抗腐蚀性差等特点，限制了其应用范围，因此，须对铝合金进行表面处理以改善其使用性能。 - To surface tension and foam hight, we found that APG behaves lower surface tension and higher foam hight.
另外，还对烷基糖昔的表面张力和起泡高度进行了测试，结果表明，它具有起泡高度高、表面张力小的优点。 - The experiment results, show that pressure and frequency are the main factors of lower surface roughness and higher deposition rate.
对实验结果的方差分析显示：气氛和频率是降低表面粗糙度、提高沉积速率的主要因素。 - At last, pick the workpieces with lower surface roughness and measure the degree of work hardening and residual stress.
最后对表面粗糙度较好的试件做了加工硬化和残余应力的分析。 - Compared to other surfactant, octyl-glucoside behaves lower surface tension and higher foam height.
与其它表面活性剂性能相比，正辛基葡萄糖苷具有表面张力小，起泡高度高的优点。 - The acid fluid system has lower surface tension, which could help the rapid discharge of residual acid.
酸液体系均具有较低的表面张力，有助于残酸快速反排； - The high-speed grinding is the current trend in grinding owing to its higher productive efficiency and lower surface roughness.
高速刀具磨床对提高生产效率、降低加工表面质量有显著效果，是当前磨削技术的发展趋势。 - Prolonging brake time can not lower surface temperature.
延长制动时间不能降低表面温度的最大值。 - The results show that, with the increase of laser power, welding width on upper surface decrease and welding width on lower surface increase.
结果表明，在定线能量的情况下，随着激光功率的增加，焊缝的上表面熔宽减小，下表面熔宽增大。 - And using the fiber Bragg grating difference response to the temperature and density pasted on the upper and lower surface of the cantilever, this sensor can eliminate the effect of the temperature on the density measurement.
并且利用粘贴于悬臂梁上下表面的传感光栅对温度和密度响应的差异性，可实现密度测量的同时消除温度对其影响。 - After sanding, the broussonetia papyrifera homogeneous particleboard can be divided into upper and lower surface and core, and the slab center along the sides were symmetrical.
构树均质刨花板经砂光后的VDP可以分成上、下表层和芯层，且沿板坯中心呈两侧对称分布。 - The reason and mechanism of bending structure cracks was analyzed. The normal stress and deformation of the lower surface of the panel were selected to analyze the phenomenon of void. 4.
分析弯曲性结构裂缝产生的原因和机理，确定选取脱空区域面板下表面的法向应力和变形进行脱空分析。 - The upper surface temperature of wire is always melting temperature, the lower surface temperature increases with the increase of air gap. When the ice falls off the wire, the temperature reaches to the maximum value.
导线上表面温度始终为冰层融化的温度，导线下表面温度随着空气间隙的增加而增大，当冰层从导线上脱落的时刻导线温度达到最高。