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- precession of perihelion 近日点进动
- How much does the direction of perihelion change each orbit? 近日点方向使每个轨道改变了多少？
- And calculated the anomalous precession of the orbit of Mercury. 计算出水星轨道进动的。
- He then accounts for the precession of the equinoxes. 然后他解释分点岁差。
- Spacecraft tracking could look for a similar precession of Mars's orbit. 利用追踪太空船，也可以找寻火星轨道类似的进动。
- Another characteristic of sun-earth system is the gradual precession of the equinoxes and solstices along the orbit. 日地系统的另一个特点是二分点和二至点沿轨道逐渐运动。
- This composite neatly compares two pictures of the Sun taken with the same telescope and camera on the dates of Perihelion (closest approach) and Aphelion in 2008. 这张合成照片直观地比较了两张由同一台望远镜和照相机拍摄的太阳，一张拍摄于2008年近日点，另一个拍摄于同年的远日点。
- Due to the precession of the equinoxes, on average every 2,160 years the Sun appears against the stars of a new constellation at vernal equinox. 因为岁差运动，每隔2，160年左右，太阳出现的春分点上会有新的星座。
- Another test, involving the precession of a gyroscope in a satellite circling the earth, is scheduled for the 1970s. 七十年代还安排了另一实验，它包括绕地球旋转的卫星中的陀螺进动性试验。
- The stones are perfect constructed for predicting and sighting a wide variety of astronomical alignments including the precession of the equinoxes. 石头是为了预言而完美地构建，可以看到更广阔的天文阵列，包括岁差运动。
- The numerical computation for the secular variable of the semi-major axis, solar distance at perihelion, orbital periods and longitude of perihelion has been made for fifteen meteor streams by using the solution of Gylden-Meshcherckii equations. 利用G-M型变质量天体轨道根数变化方程的一阶和二阶解对15个流星群轨道半长轴、近日点距离、轨道周期和近日点经度因太阳质量损失造成的每世纪的长期改变效应做了数值计算，并得出计算结果。
- The tropical year is a phenomenon of the precession of the equinoxes in astronomy. 太阳年是天文学里的岁差现象。
- The model of seeding disc stressed was established and analyzed its stress precess of air cock’s inlet increased. 通过负压流场的试验，实物试验考证，证实通过属性体建立的真空流场三维有限元模型分析结果的正确性和研究的有限元分析方法的可行性；
- Our experiment measured the decoherence rate by monitoring the precession of the spins. 我们的实验以观察电子自旋的进动来测量变调率。
- In Egypt there exists a star clock for the Precession of the Equinoxes and an electric light bulb that dates to 2600 BC. 在埃及存在岁差的恒星时钟和日期是西元前2600年的电灯泡。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- The technique and precess of functional zone dividing in city's atmospheric environment is presented.By the example of functional zone dividing in C... 提出了地理信息系统支持下的分区方法及其步骤。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
