Please draw the axis of symmetry of the following figure.
请画出一张生活中能见到的轴对称图形。
And, of course, that only works if the solid has some axis of symmetry.
当然，前提是物体的对称轴存在。
The second image is obtained by rotating the cross-grating interferometer an angle about its axis of symmetry.
将光栅干涉仪绕其对称轴转过一角度，得到第二个像。
The decline of brightness from its central peak along this axis of symmetry is different in the opposite directions.
在相反的延伸方向上，沿着对称轴的亮度峰值的衰减是不同的。
The stress distribution of rock is asymmetric due to the presence of pores existing. The failure cracks deviate from vertical axis of symmetry.
但由于孔隙的存在，岩石内部的应力分布出现非对称性，导致劈裂裂纹偏离纵向对称轴；
Moment of inertia: turning around its axis of symmetry, object has the character keeping speed and the direction of the axis of rotation not changing.
转动惯性：物体在绕着自己的对称轴转动时，具有保持转速和转动轴方向不变的性质。
Some simulations show that the imaging results are in much good agreement with the true conductivity profile by array multi information on the axis of symmetry.
一些数值模拟表明，利用阵列多信息能很好地对复杂地层进行成象，且成象结果与真实电导率剖面分布吻合得比较好。
The Palace Museum is 3800 metres long, the entire buildings according to the north and south in the middle of the central axis of symmetry layout, distinct, primary and secondary order.
故宫长3800米，整个建筑群按南北中间的中轴线为对称布局，层次分明，主次有序。
The numerical simulations show that the imaging results based on AIT single frequency measurements on the axis of symmetry are in excellent agreement with the true conductivity profile.
数值计算表明，用井轴上 AIT的单频测量信号得到的成像结果与真电导率剖面分布吻合较好。
The parachute axis of symmetry equation and radial equation were rationally simplified. Integrated with other experienced formulas, the movement process of parachute inflation was described.
在降落伞轴向和径向动量方程的基础上进行一些合理的简化，并结合其他经验公式基本描述了降落伞整个充气阶段的运动过程。
飞机的对称轴线。
Sigma symmetry of this molecular orbital, specifically that it's cylindrically symmetric about the bond axis.
告诉我们关于，And，the，sigma，tells，us，something，about，the,分子轨道对称性的信息，特别是它关于键轴是圆柱对称的。
Only a thick layer of dust proves that people have not gone for a break. Inside the plane. The cabin. The axis of plane symmetry.
只有这层厚厚的尘土说明工作人员并不只是去短暂休息一下（其实好久没人来了）。
The method USES the model of radial nonlinear distortion with the symmetry of optical axis to obtain correction coefficients of the optical lens, and then corrects the distortion image.
该方法利用与光轴对称的径向畸变数学模型求出光学镜头的校正系数，对畸变图像进行校正。
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve are made to satisfy the conjugate symmetry.
通过合理地选择坐标轴，使对称连杆曲线的离散数据满足共轭对称性。
Transverse isotropic model for HTI media with a horizontal symmetry axis is the simplest one used to describe the transverse isotropy of the fractured reservoirs containing parallel vertical cracks.
具有水平对称轴的横向各向同性(HTI)介质模型是用来描述含有平行垂直裂缝油气藏最简单方位各向异性介质的模型。
The cranking term breaks the time reversal symmetry, and the projection of the single particle angular momentum on the intrinsic symmetric axis is no longer a good quantum number.
推转项的引入破坏了时间反演对称性，单粒子角动量在内禀对称轴上的投影量子数已不再是好量子数。
We intentionally render the rotational axis of growing crystal to deviate from the symmetry axis of the temperature field, the temperature fluctuations with sinusoidal form in meniscus are produced.
使晶体转轴与温场对称轴不一致，则在晶体弯月面内会产生随时间变化的正弦波式的温度分布。
By rotating the symmetry axis of a target into a defined orientation, it is efficient for target recognition to use the feature area distribution as a parameter.
确定了物体对称轴的取向后，可使用坐标变换方法，将轴对称物体的对称轴旋转到某一特定的取向，便于使用特征面积分布作为特征参数进行快速的目标分类识。
Add some edges to the top of this trunk door to create the ballooning along the symmetry axis.
加上一些优势，以最高的，这门主干创造气球沿对称性轴。
The central axis sets the symmetry of the building to pay homage to the existing heritage building.
中轴确定建筑的对称性，向原有传统建筑表示敬意。
By properly setting the coordinate axis, the discrete data of a symmetric coupler curve is made to satisfy the conjugate symmetry.
通过合理地选择坐标轴，使对称连杆曲线的离散数据满足共轭对称性。
The key issues on symmetry detection of three-dimensional model is how to quickly and accurately identify the symmetry axis.
三维模型对称性检测的关键问题在于如何快速准确的找出对称轴。
In this thesis, the axis rotation symmetry of third-order nonlinear elasticity was researched with the help of group theoretical methods.
本文用群论的方法研究了三阶非线性弹性的轴转动对称性。
The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.
断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。
In this paper, the forced rolling movement about the symmetry axis at a fixed Angle of attack is numerically simulated.
采用数值模拟方法模拟了乘波飞行器在固定迎角下绕其对称轴强迫滚转运动这一过程。
It is pointed out that the demonstration is right on the nonexistence of 5-fold and greater than (6-fold) symmetry axis in crystal lattice by double axis.
指出晶格不具备五度及六度以上对称轴的双轴证明是正确的。
The method of establishing radial support steel bars based on the symmetry axis of heads to manufacture the melon petal dies was presented.
介绍了以封头对称轴为中心沿径向设置立筋制作瓜瓣封头压制模具的过程。
The flexural vibration of a circular ring that is of axis symmetry is analyzed and calculated, the solid frequency expression of the flexural vibration is obtained.
对一类轴对称圆环的面内弯曲振动进行了分析计算，给出了圆环面内弯曲振动固有频率表达式。
The results show that the static stress and displacement states are symmetrical on opposite sides of the axis whether the sample is symmetry in geometry or not.
证明在静态情况下，几何对称试件和几何非对称试件的轴线两侧均具有对称的应力和位移分布状态；
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