Any object with a simply connected surface can be smoothed out to look like a sphere.
任何具有单连通表面的物体都能简化成一个球体。
In this example, the surface is not simply connected and any smoothed-out object looks like a torus with at least one hole.
在这个例子里,圈饼表面就是非单连通的,并且这类物体的简化就会像是至少有一个洞的曲面。
A seventh extra anchor toward the ceiling, not physically connected, is added in order to maximize double curvature along the surface, and therefore embedding inherent stiffness.
第七个锚朝向天花板而没有物理连接,它的增加使得沿着表面的双曲率最大化,因而嵌入了内在刚度。
These stripes are connected together and held in place with rivets, maintaining a smooth flow of forces along the surface through tangential continuity while describing the overall morphology.
这些铝条连接到一起,被铆钉固定就位,通过切向连续性保持沿着表面的平滑力流,同时描述了整体形态。
With the help of them, it can be proved that the non-simply connected compact surface with nonnegative curvature must be flat.
讨论了紧致非单连通的具非负曲率的流形的一些几何性质,并应用它们证明了具非负曲率的紧致非单连通曲面必为平坦的。
The inner surface at one open end of the plastic layer has the thread, and the thread on the plastic layer is connected with the thread on the metal insert.
上述塑料层的一开口端内表面开设有螺纹,该塑料层上的螺纹与金属嵌件上的螺纹相连接。
Bearing bore or outside the surface and the ferrule end face connected to a ring surface.
轴承内孔或外表面与套圈一端面连接的套圈表面。
Because the phreatic water surface is connected with atmosphere and its re-charge mainly comes from atmospheric precipitation, its movement is close impacted by atmosphere.
潜水面是与大气相通的,潜水的补给也主要是大气降水,潜水水流的运动与大气存在紧密的联系。
Methods The anti-VEGF antibody was connected to the surface of liposome ultrasound contrast microbubbles by the electrostatic attraction way and its physical characteristics were detected.
方法以静电吸附法将抗VEGF抗体连接到脂质体造影剂微泡的表面;
The human figures are all welded and connected end by end from a point to a surface and the whole network.
无数个细小的人形符号首尾相连,显然是通过焊接构成片、面乃至整个作品的网状结构。
Variation of Sea Surface Height (SSH) and Sea Surface Temperature (SST) east of Taiwan is closely connected to the variation of Kuroshio, and is important in climate variation.
台湾以东海平面高度和温度的变化与黑潮的变化有密切的联系,在气候变化中具有重要的意义。
The upper loop is connected to all the anodes and has a large flat surface to aid cooling.
上面的环被连接到所有的阳极而且有大的公寓表面援助冷却。
In basic terms, the system has power lines connected to coils under the surface of a road, which then transmit the electricity through the air to a receiver coil in a car.
简单地讲,这个系统将输电线和路面下的线圈相连接,通过空气将电能传输给汽车里面的接收线圈。
We are like islands in the sea, separate on the surface but connected in the deep.
我们就像海中的岛屿,表面分离,内心紧系。 。
The liner can be fitted with special components so that it can be connected to the surface at a later time if need be.
尾管也可以装备特殊的部件,以便在以后需要时回接到地面。
The outer surface of the lid preferably is flat, and the lid preferably is integrally connected to the base as molded by at least one frangible bridge (46) spaced from the hinge.
所述盖的所述外表面优选地是平的,并且所述盖优选地在被模制时通过与所述铰链间隔开的至少一个易折断桥(46)而一体地连接到所述基体。
Moving at impossible speeds close to the ocean surface, the hydrofoil connected us again with our relatives on the other side of the Earth.
水翼艇可以不可思议的速度贴着海面飞行,水翼艇再次把我们同地球另一面的人们联系起来。
The invention relates to a decorative board and is characterized in that: the decorative board comprises wickers which are connected to each other and arranged on the surface of the decorative board.
本发明涉及一种装饰板,其特征在于所述装饰板包括相互连接的在所述装饰板表面的柳条。
Robust sliding surface is designed by optimizing pole assignment, and the corresponding sliding mode controller connected is set up.
通过优化极点配置,设计了鲁棒滑面和相应的滑模控制器。
The groove wall 61 on the side with shoulder rib is connected with the groove bottom deepest part 71 in that condition by the curved surface part 75 on the side with shoulder rib.
与轴肩挡边处于一边的沟墙61被连接于沟底深中心71处,这样一来,弯面75就与轴肩挡边在一边了。
The semiconductor chip is made thin by grinding a second main surface opposing to the first main surface of the semiconductor chip which is connected with the substrate.
通过研磨所述半导体芯片的与所述第一主表面相对的第二主表面,使所述半导体芯片减薄,所述半导体芯片与所述基板相连接;
Measure light intensity on the water surface and at the bottom by a light probe connected to light meter.
用连接在光照度计上的光探头测量水面及水底的光照度。
The extending portion is electrically connected by being reflow soldered to a land at a reverse surface of the substrate.
所述延伸部通过回流焊接与在基板背面的接合部电连接。
Then the increment stress - strain relation of plasticity on the corner of the yielding surface is presented by the Koiter theory which is connected with the above hardening function.
它与夸脱理论相结合,得到了在角点处的塑性增量应力应变关系,在角点上剪应力增量与剪应变增量间是单值确定的。
The utility model discloses a combined hard alloy tappet which includes a tappet body whose one end surface is provided with a concave platform inside which is connected with a hard alloy slice.
本实用新型公开了一种组合式硬质合金挺柱,包括挺柱本体,在所 述的挺柱本体的一端面设有凹台,在所述的凹台内连接有硬质合金片。
The results show that the rate of the growth of each point on the surface crack is connected with the place of crack and the structure of nozzle, and its steady shape is some of complex curve.
结果表明:表面裂纹各点的扩展速度与其所处的位置和容器接管的几何参数有关,且其扩展平衡状态为一不规则形状。
The magnetic head is connected mechanically and electrically with the suspension arm element on the connecting surface, thus to be provided with good anti-impulse performance.
所述磁头块在连接面处与悬臂件机械并电性连接从而具有良好的抗冲击性能。
In concrete, six types of floor levels including a round floor that is created by digging the surface are connected with a concrete cylinder core at the center.
具体来说,六种类型的地板包括一种圆形地板,通过挖开地面形成的,在中心与一个混凝土圆筒相连。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高碱性的矿山废水,与此同时,它也减少流向地表水系的废水中的污染负荷。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高碱性的矿山废水,与此同时,它也减少流向地表水系的废水中的污染负荷。
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