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- A lunar occultation of a quasar. 类星体的月星掩测定
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The use of satellites represents a quantum leap for communications. 卫星的使用标志着传播技术的一个飞跃发展。
- By means of satellite telecommunication. 通过通讯卫星。
- It refers to the usage of satellite network. 并对卫星网络的使用进行了阐述。
- occultation of satellite 掩卫星
- I'm planning to do a special study of satellites next term. 下学期我计划特别研究一下卫星。
- But only a day before, well placed observers could also watch a lunar occultation of Saturn as the planet passed behind the nearly Full Moon. 但就在月全食发生的前一天，当土星通过距离更近的满月后方时，位置较好的观测者还观看到了月球掠掩土星的景象。
- Even the scraps of satellites will also be rabbish of the astrospace. 在宇宙空间，人类的报废产物也成为宇宙垃圾。
- The tentacles of satellite television are spreading even wider. 卫星电视的影响正日益扩大。
- Here we report observations of an occultation of a star by the plume on 24 October 2007 that revealed four high-density gas jets superimposed on the background plume. 2007年10月，“卡西尼”的紫外成像光谱仪观测到该水蒸气柱对一颗遥远恒星所造成的掩星现象。
- Toward a new generation of satellite surface products? 新一代的卫星地面产品是什么?
- Additional evidence indicated that a special occultation of Jupiter by the moon that occurred in the east in Aries on 17 April 6 BC signified the birth of a great Jewish king. 此外，迹象表明，通过月亮来对木星的特别计算，公元前6世纪4月17日的白羊座出现在东方，标志着伟大的犹太国王的诞生。
- Special Collections of the Image Ads of Satellite TV Channels. 卫视频道形象广告专集。
- The impact of satellite orbit parameters on the number and distribution of occultation events are discussed based on simulation. 而这些参数对一年掩星事件的经度分布影响都不大；
- With the help of satellites, people have done much research in many fields of science. 借助于人造卫星,人们在许多科学领域进行了大量的研究。
- This Net refers to the computer network of satellites, optic fibres, cables and telephone lines that connect the whole world. 这网络就是指由卫星、光纤、电缆和电话线路把世界各个角落联系到一起的电脑网络。
- Take place sun outage recently, can short time influence the signal of satellites. 最近由于发生日凌，会短时间影响卫星信号。
- An electronic system designed to follow the course of satellites and rockets and correlate radio signals received by a network of ground stations. 卫星跟踪系统设计用来跟踪卫星或火箭的航线并将地面站网接受到的无线电信号相互关联的电子系统
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
