英语释义

• one celestial body obscures another

片语

grazing occultation掠掩

masking戴面具；掩饰；化装（mask的ing形式）

Occultation technology电离层掩星

occultation event掩星事件

Occultation E掩星现象

lunar occultation月掩星

ionospheric occultation电离层掩星

occultation band掩带

obscuration遮蔽，昏暗；晦涩；掩星

instrument occultation月掩星观测仪

occultation time掩食时刻

英汉例句

• the global position system (gps) radio occultation technique has emerged as a powerful and relatively inexpensive approach to sounding the global atmosphere in all weathers.

  gps无线电掩星探测技术已经发展成为一种强有力的、相对经济的观测全球大气的方法。

• leo constellation composed of two or more satellites can improve the time and space resolution and increase the number of occultation events greatly compared with a single leo satellite.

  与单颗leo卫星相比，由多个卫星组成的leo星座观测到的掩星事件在时空分辨率和数量上都有很大的提高。

• then, two inversion methods are applied to the processing of gps/met ionospheric occultation data. the inversion results show reasonable ionospheric profiles.

  将这两种反演方法应用于处理实测的gpsmet掩星观测数据，均能获取合理的电离层剖面信息。

• gps/leo occultation technique supplies a new sounding way with global distribution, high precision, high vertical resolution, long-time stability, low cost and all weather.

  leo掩星技术以其全球覆盖、高精度、高垂直分辨力、长期稳定、低费用、全天候观测等特点，提供了一种新的大气探测技术。

• finally, the mechanism and prospect for using gps occultation to monitor seismic precursor are discussed.

  最后讨论了gps掩星技术应用于地震前兆监测的机理和前景。

• because the moon and bright planets wander through the sky near the ecliptic plane, such occultation events are not uncommon, but they are dramatic, especially in telescopic views.

  因为月球和明亮的行星出现在天空中黄道平面附近，这种掩星事件也很平常，但是它们也很富有戏剧性，特别是在望远镜影像里。

• in this article we investigate the search course of the component concept meaning in the understanding of the glossary combined concept by means of space interval and class occultation separately.

  本文借助空间间隔和类别掩蔽两种方式分别考察了词汇化的组合概念理解过程中子概念意义通达情况。

• the computation with data of certain occultation event is done and the results are analyzed.

  对特定掩星事件的数据进行了反演计算，并对计算结果进行了分析。

• under the assumptions of geometric optics and thin phase screen the retrieval algorithms of amplitude in gps/leo occultation technique were listed in this paper, respectively.

  本文在几何光学和薄相位屏的假设下，分别介绍gps/leo无线电掩星反演地球大气技术中振幅反演的计算方法。

• last november, the occultation took place.

  去年11月，掩星出现了。

• under the assumptions of geometric optics and thin phase screen the retrieval algorithms of amplitude in gps/leo occultation technique were listed.

  在几何光学和薄相位屏的假设下，给出gps／leo无线电掩星反演地球大气技术中振幅反演的计算方法。

• radio occultation technique can provide the earth「s ionospheric and neutral atmosphere with high accuracy, high vertical resolution and global coverage.

  无线电掩星技术能提供高精度、高垂直分辨率、全球覆盖的地球电离层和中性层大气剖面。

• there are an abundance of the lunar occultation records in ancient china.

  我国古代有相当丰富的月掩星观测记录。

• progresses abroad and at home in gps radio occultation technique are briefly introduced.

  介绍了国外、国内gps无线电掩星技术研究进展。

• the grazing occultation of the star by the moon is observed in the zenith at the earth」s equator.

  某星被月球的掩星现象出现在地球赤道的天顶上。

• the theory and the procedure of inversion of earth′s neutral atmospheric parameters with gps occultation are briefly introduced.

  介绍了利用gps掩星反演地球中性大气参数的原理。

• if leo satellite orbit changes, then the gps occultation event「s number and distribution will be different.

  不同的leo卫星，将使发生的掩星事件数量和分布有所差别。

• a leo constellation composed of two or more satellites can improve the time and space resolution and increase the number of occultation events greatly compared with a single leo satellite.

  与单颗leo卫星相比，由多个卫星组成的leo星座观测到的掩星事件在时空分辨率和数量上都有很大的提高。

• the noise occultation was significant, and the undertone was the easiest one to be occulted.

  噪音对信号的掩蔽作用显着，其中低音最易被掩蔽。

• the radio occultation technique is a new way to explore the earth」s atmosphere.

  无线电掩星技术是一种探测地球大气的崭新途径。

• in this paper, the mountain-based radio occultation is simulated using the 3d ray tracing technique. the starting time, the azimuth angle and the duration of the occultation events are obtained.

  利用3维射线追蹤技术模拟山基（或机载）无线电掩星，研究掩星事件出现的时间、方位角和掩星事件持续时间；

• the gps radio occultation technique used to monitor the earth atmosphere has been transplanted from the remote sensing application in planetary atmospheric limb sounding.

  gps无线电掩星技术是从行星无线电遥感探测技术发展而来。

• a photometer used for occultation observations is described. it is mounted on the 60-cm telescope of beijing astronomical observatory. fig.

  本文叙述了用于北京天文台60厘米反光望远镜上的掩星用光度计。

• the current situation, the system configuration and some key techniques of gps radio occultation are introduced in this paper.

  系统地介绍了gps无线电掩星技术的发展现状、系统组成和一些关键技术；

相似词

disappearance消失；不见