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- But when we use a star map, we have to lie down and look up. 但當我們使用星圖時(shí),我們須要把星圖高舉過(guò)頭,仰首望之。
- The Dunhuang chart is the oldest manuscript star map in the world and one of the most valuable treasures in astronomy. 這幅敦煌星象圖是世界上最古老的星象圖手稿,是天文學(xué)家上個(gè)最有價(jià)值的珍寶。
- The volume of the navigation star database is large when star map recognition is carried out by KMP algorithm. 摘要用KMP算法進(jìn)行星圖識別時(shí),制定的導航星庫容量大。
- Revan and crew then used the Ebon Hawk to move from world to world searching for pieces of the missing Star Map. 李紈和船員就用蒼木之鷹從一個(gè)星球轉移到另一個(gè)星球,尋找丟失的星圖殘片。
- Caption:: Scorpius is one of the constellations which is the easiest to identify.This is also the first constellation that I can identify, before I knew how to use star map. 天蝎座是夏夜中一個(gè)很容易辦認的星座,也是我自己第一個(gè)能夠辦認的星座,記得當時(shí)還未試過(guò)看星圖,已經(jīng)覺(jué)得它似只蝎子。
- Because of high spaceflight laboratory fees, it is impractical to take star-pictures real time in order to debug star sensor and test the algorithm of star map identification. 摘要由于航天實(shí)驗費用大,為測試星敏感器性能和星圖識別算法,需在地面構建天文導航半物理仿真試驗平臺。
- The simulation results show that compared with the exist ing star map identification algorithm,the algorithm presented in the paper has the advantages of robust and real time properties and it only needs a sams sized dat abase. 仿真結果表明與現有星圖識別算法相比 ,本文算法具有良好的魯棒性和實(shí)時(shí)性 ,且所需導航星數據庫的容量小。
- At last, by using the hybrid simulation system, some algorithms of star map identification and performance of star sensor could be effectively verified by dynamical and statical test in this platform. 最后利用所構建的半物理仿真系統,對星圖識別算法和星敏感器性能進(jìn)行了靜態(tài)和動(dòng)態(tài)的試驗。
- The simulation results show that the star eigenvalues algorithm has shorter execution time and higher recognition ratio than the traditional all-sky triangle star map pattern recognition algorithm. 仿真結果顯示:與傳統的全天三角形星圖識別法相比,該算法具有更短的運行時(shí)間和更高的星圖識別率。
- Brazil's flag has a star map of the constellations visible in the Brazilian night sky.The 27 stars represent Brazil's 27 districts. 巴西國旗上的星圖所呈現的是巴西夜空中可見(jiàn)到的星座排列,其中27顆星星代表巴西的27個(gè)地區。
- Star pattern recognition is to confirm the corresponding relations between the star map of observed stars in field of view (FOV) of star sensor and the star map of guide stars. 星圖識別就是將星敏感器視場(chǎng)中觀(guān)測星組成的星圖與導航星組成的星圖進(jìn)行特征匹配以確定觀(guān)測星與被測星的對應關(guān)系。
- Rotary star map is best for beginners, while 對初學(xué)者來(lái)說(shuō),最佳的選擇莫過(guò)于旋轉星圖。而
- For a while, the darkling star disappeared behind thick clouds. 隱約出現的星星暫時(shí)消失在厚厚的云層後面了。
- He has an urge to become a cinema star. 他渴望當一名電影明星。
- She is crazed about the film star. 她對那位影星著(zhù)迷。
- There is a map of the world on the wall. 墻上有張世界地圖。
- All but the morning star have disappeared. 除掉金星以外其他的星星全都消失了。
- He spread the map flat out on the floor. 他把地圖平鋪在地上。
- The children mobbed the baseball star. 孩子們歡呼著(zhù)朝那棒球明星圍上去。
- The road we should take is marked on the map. 我們要走的路已經(jīng)標在地圖上了。