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1·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。

2·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。

3·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。

4·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。

5·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；

6·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。

7·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。

8·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。

9·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。

10·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。