展开后的太阳能电池板面与探测器轨道轴成30度俯角。
After deployment, the solar panel plane is canted by 30? To the spacecraft pitch axis.
随着地球围绕太阳的轨道和轴的倾斜将我们带到这个半球，我们更远离直接接收太阳光线的地方。
Earth's orbit around the sun and tilt on its axis combine to carry us in this hemisphere further away from receiving the sun's rays most directly.
太阳一年内的轨迹形成这种形状是因为地球围绕着与太阳略微不同的轴旋转，而我们的地球也沿着椭圆形轨道运行。
The sun makes this shape over a year because Earth rotates on a slightly different axis than the sun, and our planet also travels on an elliptical orbit.
轨道是沿着键轴,有节面的分子轨道。
Pi orbitals are a molecular orbital that have a nodal plane through the bond axis.
当你把两个轨道合在一起，并在核间轴上有相互作用时，就形成了sigma键。
And a sigma bond forms any time you have two orbitals coming together and interacting on that internuclear axis.
此外，它关于键轴是圆柱对称的，这就是为什么我们知道它是sigma轨道。
Also, it is cylindrically symmetric around the bonding axis, so this is how we know that it's a sigma orbital.
如果我们考虑,两个碳原子之间的z成键轴，我们可以画出sp杂化轨道的交叠，我们也可以画出和氢原子的成键。
So, if we think about this z bonding axis between the two carbon atoms, we can picture overlap of those s p hybrid orbitals, and then we can also picture bonding to hydrogen.
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。
Sigma symmetry of this molecular orbital, specifically that it's cylindrically symmetric about the bond axis.
随着曙光号进入轨道，科学团队就会获得关于维斯坦引力的更为精确的测量数据，收集更精确的时间轴信息。
With Dawn now in orbit, the science team can take more accurate measurements of Vesta's gravity and gather more accurate timeline information.
所以它是沿着键轴方向的,而且这里是一个碳sp2杂化轨道，和一个氢的1s轨道的结合,在这里我们可以合并他们。
So it's along the bond axis and it's between a carbon s p 2 hybrid, and then the hydrogen is just a 1 s orbital that we're combining here.
但记住sigma轨道沿着，键轴方向是没有节点的。
But keep in mind sigma orbitals have no nodal planes along the bond axis.
任何时候两个轨道，在核间轴上直接到一起，你就能得到sigma键。
Any time two orbitals come straight on together in that internuclear axis, you're going to have a sigma bond.
这是一个向量场，其中旋转轨道是，以z轴为圆心的圆周，并且这个向量场与每个圆相切。
That is a vector field in which the trajectories are going to be circles centered in the z-axis and our vector field is just going to be tangent to each of these circles.
在天文学轴和形状轴之间的角度差称做“章动”，引起地球轨道螺旋摆动，就是著名的卡南德尔“摆动”。
The angular difference between the astronomical axis and the axis of figure called a "nutation" causes an earth orbit al spirical oscillation known as the famous chandler "wobble".
结果表明，运用所建立的落轴冲击有限元计算模型分析轨道结构动力性能，直观有效。
The results show that it is more intuitive and effective to study the track dynamic performance by the presented wheel-load-drop FEM model.
第三定律（周期定律）：各个行星绕太阳公转周期的平方和它们的椭圆轨道的半长轴的立方成正比。
The square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
理想的外壳适合用于大型物件检测、不同的物体大小、狭窄空间、双上进料轨道和两轴运动。
Ideal housing for large object detection, varying object size, confined spaces, two-up feed tracks and two axis movements.
采用施加在轨道上的一系列移动轴荷载模拟列车作用，利用轨道结构连续弹性双层梁模型，计算出某城市地铁列车运行产生的轨枕与隧道之间的作用力。
Using the continuous elastic double layers beam model of track structure, the forces between the sleepers and the tunnel inlay produced by the running of certain subway train were calculated.
为了保证冻结轨道的冻结特性，平面内轨道控制需要对半长轴、偏心率和近地点幅角都控制。
In order to guarantee the characteristics of frozen orbit, in-plane orbit control needs to adjust the semi-major axis, eccentricity, argument of perigee simultaneously.
设计了一种三轴紫外敏感器，解决了近地轨道大视场观测问题。
The observation problem for a very wide field of view is solved in the orbit for near earth.
旋转，绕转：围绕一个点的轨道运动，尤指区别于绕轴旋转的。
Orbital motion about a point, especially as distinguished from axial rotation.
一种减少磨擦的轴承，主要由包括可自由旋转的硬金属珠的环状轨道构成，转动轴或其他部件因撞碰金属珠而转动。
A friction-reducing bearing consisting essentially of a ring-shaped track containing freely revolving hard metal balls against which a rotating shaft or other part turns.
本发明公开了一种可清洁显示面板的电子装置，其包括壳体、轨道及滑动轴。
The invention is concerned with the electronic installation that can clean the display board, including: the shell, the track and the sliding shaft.
运用卫星低轨道两个主要环境力矩(重力梯度矩和地磁力矩)对圆轨道卫星三轴姿态进行被动控制。
In this paper, three-axis passive stabilization is realized by using two main environment torques (gravity gradient and geomagnetic torque) in low orbit.
全电子汽车衡、轴重计、机电结合秤、静态轨道衡。
Apply to Electric truck scale, axle load scale, electro-mechanic scale, static railroad scale.
分析落轴冲击对轨道结构产生的动态响应，比较弹性支承块及短轨枕埋入式整体道床轨道结构的动力性能，并用现场实测数据进行验证。
The track dynamic characteristic, which is verified by the on-the-spot experiment, is compared between the Low Vibration Track(LVT) and the short sleeper buried ballastless track.
应用范围：全电子汽车衡、轴重计、机电结合秤、静态轨道衡。
APPLICATION: Apply to Electric truck scale, axle load scale, electro-mechanic scale, static railroad scale.
应用范围：全电子汽车衡、轴重计、机电结合秤、静态轨道衡。
APPLICATION: Apply to Electric truck scale, axle load scale, electro-mechanic scale, static railroad scale.
应用推荐