查询词典 plane symmetry

Point P'' is the intersection point of the concave area 11 with the cross-sectional plane of symmetry Y parallel to the reference axes y and z.

点P，为凹入区域11与平行于参考轴y和z的横截对称面Y的交点。

Dynamic Response of Normal Moving Load in the Plane of Symmetry of a Monoclinic Half-Space A.

几种生产因素对秦美猕猴桃单果重及品质的影响别智鑫；贺立虎；赵俊霞；蔺林田；程延娥

Height "f": is the distance between point P' and point P'' measured in projection view on the plane of symmetry Y; such value is also called camber or lateral semiextension.

高度"f"在对称面Y上的投影视图上测量的点P和点P之间的距离；这个值也被称为弯曲度或横向半延伸度。

Because the optical system of optical characteristics and the nature of the launch of the optical microscope is not the true meaning of the linear shift-invariant systems, the PSF is usually perpendicular to the optical axis in the xy plane was the distribution of radial symmetry, but the direction along the z axis significant expansion.

因为光学系统的特点和发射光的性质决定了光学显微镜不是真正意义上的线性移不变系统，所以PSF通常在垂直于光轴的x-y平面上呈径向对称分布，但沿z光轴方向具有明显的扩展。

Rectangular plane, the building of mutual symmetry, the layout is compact and closed strong, with the main cottage, and some have basements, buildings.

平面呈长方形，建筑物相互对称，布局结构紧凑，封闭性强，以平房为主，有的也有地下室、楼房。

The discovery of [60]fullerene made us to learn of a completely new world ofcarbon: from plane molecule of low symmetry to ball shape molecule of highsymmetry, from simple molecule to supermolecule of fullerene clathrate and fromone-dimensional superconductivity to three-dimensional superconductivity.

的发现使我们了解到一个全新的碳的世界，从平面低对称分子到全对称的球形分子，从简单的分子到富勒烯笼内包原子的超分子，从一维超导到三维超导。

A novel method is presented for efficient local asymmetric regions detection in medical images using image registration and mathematical morphology. First, we extend self-reflexive rigid binary image registration to find the symmetry plane of a gray-scale medical image.

提出一种利用图像刚性配准算法和数字形态学调整近似对称区域、有效挖掘出图像非对称区域，并自动判断头部炎症类疾病的算法。

Three-dimensional mesoporous SBA-15 has average mesostructure of hexagonal plane group symmetry p6mm.

棒状SBA一15材料的酶固定量可高达533m留g，约为普通介孔材料的的7倍。

Our machine adopts level principle. The symmetrical roller assembly is connected by horizontally placed spring rod. When the large material touches the roller assembly, to keep balance, the radial force may pass to the roller assembly which is plane of symmetry through spring rod. Under this condition, the whole device's bearing is improved about 40% than that of others; the forming resilient connection can reduce the vibration and noise, and avoid resonance.

该机采用杠杆原理，将对称的磨辊总成用水平放置的弹簧通过拉杆连接在一起，当大块物料顶摆一个磨辊总成时，其径向力可通过弹簧拉杆传给对称面的磨辊总成来平衡，此条件下，装置的整体受力点和其它产品相比提高了40%左右；而弹性联结装置则减轻了振动和噪音，避免了共振。

Using a model regarding the impeller as homogeneous rotating circular with same thickness and various density,the residual strain field and plastic deformation zone size of certain supercharger impeller were calculated at 30 000 r／min over-speeding preload by means of axial symmetry plane stress elasto-plastic analysis method,and were compared with the result of resistance strain measurement method.

将柴油机涡轮增压器叶轮简化为一个均质、等厚、变密度的旋转圆盘，按轴对称平面应力弹塑性分析方法计算了国产某型增压器叶轮在30 000 r／min超速预加载后的残余应变场和轮内塑性区尺寸；又用电阻应变测量法测得超速叶轮的实际应变。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。