occultation 中文意思是什麼

occultation 解釋
n. 名詞 1. 【天文學】掩星,星蝕。
2. 蔭蔽,掩蔽,隱伏,不見;消失。

  1. Occultation complete or partial obscuration of an astronomical object by the moon or a planet

    月球和行星運行時,完全或部分掩蔽背景天體的現象,稱為掩星。
  2. From lunar occultation experiments at infrared wavelengths, it has been determined that the dust shell can be represented by two components.

    通過紅外波段的月掩星觀測,已經確定該塵埃殼是由兩個成分原組成。
  3. After a long period of occultation he again showed his face at the club

    長期隱匿之後他又在俱樂部露面了。
  4. A lunar occultation of a quasar

    類星體的月星掩測定
  5. What public advertisement would divulge the occultation of the departed

    用什麼樣的廣告把離去者失蹤一事公諸於世?
  6. The noise occultation was significant, and the undertone was the easiest one to be occulted

    噪音對信號的掩蔽作用顯著,其中低音最易被掩蔽。
  7. Inversion of earth ' s neutral atmospheric parameters and bending angles with gps occultation data

    掩星資料反演地球中性大氣參數折射角方法研究
  8. The probe was equipped with a radio occultation experiment to profile atmospheric density

    我的理解是:探測器裝備有一個用於探測大氣層密度的掩星實驗裝置
  9. 2. the inversion techniques of occultation data are described and discussed in details. taken gps / met observations as examples, the atmospheric parameters profiles are retrieved accurately

    5 、利用人工神經網路方法同化電離層掩星觀測數據,建立經驗電離層模式,並應用之做短期的電離層預報。
  10. Radio occultation technique for the earth ’ s atmospheric profiling, a new application of the global navigation satellite systems, is one of the most advanced space exploring techniques in the 21st century

    地球大氣無線電掩星觀測技術是導航衛星應用新的生長點,是21世紀最先進的空間探測技術之一。
  11. With the three - dimensional ray - tracing program, the simulation of leo - gps occultation is given. the radio path of occultation observation is simulated, and then the excess phase delay is calculated. this work can be used for studying the effects of the neutral atmosphere and ionosphere on the occultation observations and evaluating the performance of the inversion techniques

    本文介紹了無線電掩星技術的發展狀況和基本原理,圍繞無線電掩星技術及其應用研究展開諸多研究和探討,主要工作內容如下: 1 、利用全球三維射線追蹤程序,開展leo - gps掩星觀測的模擬研究,以計算掩星觀測時電波傳播路徑、計算大氣引起的附加相位時延等。
  12. We can only detect the brightening of the occulted object by the " focusing " action of the gravitation lens. this effect is called microlensing. theoretically, einstein ring is formed whenever occultation happens

    由於黑洞的強大引力,它會吞噬伴星上的物質,但這些物質並不會直墮進黑洞內,而是以螺旋狀軌跡卷進去,形成一個旋渦盤,所以科學家稱之為吸積盤。
  13. In the fifth part we describe the procedure of amalgamating target and put emphasis on the research of target tracking method, by building up the moving status of target we can solve the problem of occultation. - - filter is adopted to predict next position of target so we can reduce the range of seeking matched target

    在跟蹤過程中,著重針對多個運動目標遮掩的情況,設計了基於運動狀態的識別和跟蹤方法,並利用常系數的kalman濾波器對運動目標的位置進行預測,解決了目標遮擋情況下的識別和跟蹤問題。
  14. This technique can measure the profiles of meteorological fields of the neutral atmosphere and the electron densities of the ionosphere with high precision and high vertical resolutions. it can operate all - weather with long - term stabilities and global coverage. the global - distributed occultation data will have a huge promotion on the numerical weather prediction, climate and space weather researches

    該技術可測量自地面到約800km高空的中性大氣氣象場和電離層電子密度剖面,具有全天候、長期穩定、高精度和高垂直解析度等特點;該技術提供全球分佈的資料,將對數值天氣預報、氣候研究和空間環境研究起極大的推動作用,在氣象、空間、天文以及國防領域具有廣泛的應用前景。
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