船跡圖 的英文怎麼說
中文拼音 [chuánjītú]
船跡圖
英文
ships' tracks maps-
The astrocalendar incorporates twelve fine quality photographs on the themes of astronomy and space science, such as southern sky trails, the vela supernova remnant, rho ophiuchus and the region of antares, night view of ancient beijing observatory, the tarantulas nebula ( 30 doradus ), sunset on mauna kea, dunhuang star charts, etc. the calendar also includes the 1987 hong kong almanac, special astronomical phenomena and important historical events of astronomy
精選的十二幅精彩天文和太空圖片包括：南天極星流跡、船帆座超新星爆發遺跡、蛇夫座與心宿二天區、北京古觀象臺夜景、劍魚座毒蛛星雲、英法美莫納克亞天文臺、敦煌星圖等。此月歷並附有1987年香港天象圖、特別天象資料、重要天文歷史大事等。The astrocalendar incorporates twelve fine quality photographs on the themes of astronomy and space science, such as southern sky trails, the vela supernova remnant, rho ophiuchus and the region of antares, night view of ancient beijing observatory, the tarantulas nebula 30 doradus, sunset on mauna kea, dunhuang star charts, etc. the calendar also includes the 1987 hong kong almanac, special astronomical phenomena and important historical events of astronomy
精選的十二幅精彩天文和太空圖片包括：南天極星流跡船帆座超新星爆發遺跡蛇夫座與心宿二天區北京古觀象臺夜景劍魚座毒蛛星雲英法美莫納克亞天文臺敦煌星圖等。此月歷並附有1987年香港天象圖特別天象資料重要天文歷史大事等。There we several additions of a later date ; but, above all, three cross of red ink - two on the north part of the island, one in the south - west, and, beside this last, in the same red ink, and a small, neat hand, very different from the captain s tottery characters, these words : - bulk of treasure here
圖上有幾處日期較近的附註但是，最要緊的是，有三個紅墨水標注的十字兩個在島的北部，一個在西南，而且，在後者旁邊，有與船長東倒西歪的筆體迥然不同的小巧整的字跡，同樣用紅墨水寫成，內容是：大部寶藏在此。The state - of - the - art of the study of ship and ship wake detection is summarized. the target types of the ship and its wake in different resolution sar images are analyzed and a conclusion is draw. the issue of ship target detection to the low or middle resolution sar image is point target detection while the issue to the high - resolution sar image is hard target detection
本文在文獻綜述的基礎上，全面分析了sar圖像艦船目標及其尾跡檢測的研究現狀，通過應用sar圖像理解的基本理論，分析了不同解析度圖像中艦船目標及其尾跡的類型，並得出結論：中低解析度sar圖像中的艦船目標檢測是點目標檢測；高解析度sar圖像中的艦船目標檢測是硬目標檢測； sar圖像艦船尾跡檢測是線性目標檢測。Distribution and calculation of surface velocity field in ship wakes of sar image
合成孔徑雷達圖像中艦船航跡表面速度場的分佈與計算Through the analysis of the simulated sar images for different sar system parameters, observing conditions, ships " types and motion parameters, as well as sea state parameters, the thesis has studied the optimal observing conditions for different kind of wakes and probed into the problem of motion parameters inversion and wake detection
通過對不同的sar系統參數、觀測條件，艦船類型和運動參數以及不同海況參數下模擬的尾跡sar圖像的分析，研究了不同類型尾跡的sar最佳觀測條件，探討了運動參數反演和尾跡檢測的方法。The archaeologists, who came from boston and east naples universities, found pharaonic seals from the era of sankhkare mentuhotep iii, one of seven rulers of the 11th dynasty, which lasted from about 2133 b. c
來自美國波士頓大學和義大利東那布勒斯大學的考古學家們發掘出的這批船隻遺跡，其時代屬于古埃及第11王朝的7位君主中的門圖霍特普三世The archaeologists, who came from boston and east naples universities, found pharaonic seals from the era of sankhkare mentuhotep iii, one of seven rulers of the 11th dynasty, which lasted from about 2133 b. c. to 1991 b. c.
來自美國波士頓大學和義大利東那布勒斯大學的考古學家們發掘出的這批船隻遺跡，其時代屬于古埃及第11王朝的7位君主中的門圖霍特普三世Rescuers have retrieved the boat ' s gps system to analyze data for clues to the mysterious disappearance of the crew
營救人員已經得到了船上的gps系統，試圖通過分析其中的數據找出船員失蹤的蛛絲馬跡。A ship target detection system, which based on the study of target detection, wake detection and feature extraction, has been developed
在艦船目標檢測、尾跡檢測和特徵提取的研究基礎上，實現sar圖像艦船目標檢測系統。This paper, which background is engineering application, is based on the theory of the understanding of sar image. it studies on the aspects of ship target detection, ship wake detection, ship feature extraction and establishment of the sea area target surveillance system
本文以工程應用為背景，以sar圖像理解理論為基礎，重點圍繞sar圖像艦船目標檢測、艦船尾跡檢測、艦船特徵提取、海域目標監視系統建立等方面開展了研究。分享友人