land-based stations 中文意思是什麼
land-based stations
解釋
海上基地-
The buoy supplements the other land - based weather stations by providing timely weather information over the data - sparse waters
螈異u地面氣象站的功能，為缺乏數據的海域提供及時的氣象資訊。 -
The paper has made detailed observation by the existing apparatus and the field observation stations. based on the image and the vector database of the yutian oasis, the study has obtained the precise coordinates of investigation points by gps technique, and overlapped them with the images. after classifying the images with the maximum likelihood supervised classification method, we import the result into cis software, and analyze the yutian oasis changes about land cover " s quantity, quality and spatial position from 1976 to 2001
本文利用現有儀器設備和野外觀測網站進行詳細觀測，在建立於田綠洲圖像庫和矢量數據庫的基礎上，運用gps技術取得野外考察樣點的精確坐標並與研究區各時期影像疊加，對影像進行了最大似然法監督分類，並將分類結果轉入gis軟體處理，全面分析了1976年至2001年該綠洲的土地覆蓋類型數量、質量與空間上的變化。 -
Nine land - based stations in china and abroad kept tracking the spaceship during its flight, and four large tracking ships were deployed in the pacific, the atlantic and the indian ocean
分佈在國內外的9個陸地測控站三大洋上的4艘測量船跟蹤測控神舟五號飛船。
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