plane of symmetry

At the plane of symmetry , the vertical displacements increase with the depth 's increasing in the earth outside the frozen wall while decrease inside .

对称面处，冻结壁以上和以下的地层中竖向位移随深度增加而增大，而在冻结壁范围内随深度增加而减小。

A half of a symmetrical , approximately spherical object as divided by a plane of symmetry . Old World snipe larger and darker than the whole snipe .

半球体一个对称的、近似球体的物体的一半，如被对称面分开者东半球沙锥鸟，体大、色深。

The measurements of RCS is restricted to the targets with at least one plane of symmetry and to H plane pattern .

装置可用以测量至少有一个对称平面目标的H面复RCS。

Aberration Theory for the Focusing of a Wide Electron Beam Having Curvilinear Optical Axis in an Electrostatic Field With a Plane of Symmetry

面对称静电场中曲轴宽电子束聚焦的象差理论

It is known that the projection of the intersection of quadrics with common plane of symmetry on this plane is a curve of second order .

具有公共对称平面的二次曲面的交线在该平面上的投影为二次曲线。

Beam-columns of monosymmetric thin-walled open sections loaded in the plane of symmetry can fail in torsional-flexural buckling .

单轴对称开口薄壁压弯构件在荷载作用于对称平面内时有可能发生弯扭屈曲。

The lamellae ( 10 ) have a resin body and a recess ( 13 ) in the inner surface ( 12 ), in the plane of symmetry .

薄板（10）在内表面（12）有一个树脂体和一个凹槽（13），位于对称平面内。

In the study of the second leading edge problem , the displacement effect of vortex sheet from the plane of symmetry is taken into account and thereby the difficulty of overlapping vortex sheet and the lifting surface is overcome .

对于第二前缘问题，考虑了涡面离开流动对称面的位移影响，并由此克服了涡面和物面重叠带来的困难。