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geometrical相关的网络例句

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与 geometrical 相关的网络例句 [注:此内容来源于网络,仅供参考]

Shoe of sponge cake bottom (before palm 50 Mm above person) the addition as ply, curve stress to show geometrical progression to increase, some resembles board shoe same, essential.

松糕底鞋(前掌50mm以上者)随着厚度的增加,弯曲应力呈几何级数增大,有的就像木板鞋一样,根本。。。

In practical application of numerical control lathe, the sice precision of numerical control turning can be conteolled and ensured effectively by effective steps considering the influence of geometrical Rarameters to the sice precision of numerical control turning .

在数控车床加工的实际应用中,针对刀具几何参数对数控车削加工尺寸精度的影响,采取有效的措施,使得数控车削加工的尺寸精度,得到有效的控制和保证。

Last, this paper introduced some concepts of multiscale geometrical analysis and curvelet transform theory. Because curvelet can showed this feature more 'sparsely' in the function included singular curve or singular side in two dimension space or multi-dimension space. This paper provided a robust digital watermarking technology algorithm based on curvelet transform. watermarking information was embedded into coarse scale coefficients after curvelet transforming, choose right embedding strength. Testing proved it has good invisibility and robustness.

最后,介绍了多尺度几何分析和曲波变换理论的相关概念,鉴于曲波能对二维乃至高维空间中含奇异曲线或者曲面的函数进行更"稀疏"地表示这一特性,本章提出了一种基于Curvelet变换的鲁棒数字图像水印算法,该算法将水印信息嵌入到经曲波变换后的图像的粗尺度系数中,合理选择的嵌入强度,试验表明该算法具有较好的隐蔽性和鲁棒性。

The stealth warplane for the microwave radar usually have complicated structures with the coating of wave absorption. On the base of calculation and modeling of the geometrical structure of the warplane in real size, the HF RCS of the air crafts under two different polarizations in different direction have been calculated with the FDTD. The result shows that the above mentioned stealth warplane have the obvious characterstics of frequency resonance, polarization and the relatively large RCS in HF Band 10-30dBm2, which can be used as the theoretical reference for selection of working frequency for sky wave OTH Radar and it also means that the sky wave OTH radar has good capability of anti-stealth targets quantitatively.

对微波雷达具有隐身作用的飞机,其形体较为复杂且表面涂敷有强吸波材料在对一种具有隐身几何外形结构实际尺寸飞机进行计算建模的基础上,文中采用FDTD技术得到了两种极化状态下该飞机无涂敷时不同方向上的短波雷达截面RCS值其结果显示了这种隐身几何外形飞机在短波波段有明显的频率谐振特性、极化特性和较大的RCS10-30dBm2,可为天波超视距雷达在选择工作频率时提供理论参考,并定量地说明天波超视距雷达具有较优的反隐身目标能力

It is applicable to any type of pitch pairs and relatively easy to realize the desired geometrical and mechanical properties in the design. By this method, the gear drives have small sliding coefficients and contact stress. Therefore, the gear wear is effectively reduced.

使用此方法可以容易地在设计中加进所需要的齿轮几何和机械特性,使所设计的齿轮具有较小的滑动系数和接触应力,从而有效地减小齿轮的磨损。

Experiments demonstrate that this algorithm can acquire smoothing models and maintains their geometrical features effectively at the same time.

实验证明,该算法在光顺模型的同时有效地保持了网格的几何特征。

Based on f the stability computation theory of structures are elaborated in brevity and in consideration of material elasticity and geometrical nonlinearity, the 3-D model of finite element in studying on in-plane elastic ultimate load-carrying capacity of 工-section arches with holes in soffit is built by ANSYS software.

本文在简要阐述结构稳定计算理论的基础上,利用ANSYS计算软件,在弹性材料、几何大变形条件下建立了研究腹板开洞工形截面钢拱平面内弹性极限承载力的有限元三维模型,并把极限承载力的各种影响因子设为变量,形成了整个计算过程的MAC文件。

Geometrical Pictures: Kinds of Representation and Special Processings.

利用晤谈方式探究国小儿童运动与力概念的另有架构。

Using geometrical method to calculate the gravitational deflection of light ray in the static spherically symmetric gravitational field;2. The reflection formulas of the ordinary and extraordinary light are given for determining their reflecting orientation of the wave normal and the light ray .

基于电磁波边界条件,从几何光学的角度,对单轴晶体内表面上光的反射规律进行了分析和讨论,给出了寻常光和非常光波法线和光线反射的公式同时指出了上述结果与由费马原理导出的结果是一致

The investigation results can be applied to heat exchanger design and optimization of geometrical parameters of spirally corrugated tubes.

研究结果可用于换热器设计及优化螺旋槽管几何参数。

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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。