upper closure 中文意思是什麼

upper closure 解釋
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  • upper : adj 1 (更)上面的,上方的,上部的;較高的;上級的;(議會)上院的;(衣服)穿在外面的。2 上流的...
  • closure : n 1 關閉,停業;截止;末尾,結束;〈英議會〉終止辯論(=〈美國〉 cloture)。2 閉塞物;【建築】隔...
  1. But only for the closure of indonesia passage, warm pool can be formed under 150m with the center between 300m and 600m or so while in upper layer the modern sea temperature is still colder, so seen from the simulation, only the open of indonesia passage can not form the warm pool like the present

    P )模擬的海溫要暖,形成淺層暖池。但單是上述通道關閉,暖池只形成在150米以下,中心在300 ? 600米深海洋層,而海洋上層( 150米以上)仍為現代冷。依數值模擬來看,只有上述通道的開啟,並不能形成如現代淺層海洋暖池。
  2. We study the relationships between the rough sets and the topological space, define the interior operator and the closure operator generated by a subbase of a topological space, which are conjugated with a lower approximation and an upper approximation, and obtain their basic properties

    摘要本文研究粗糙集與拓撲空間的關系,統一地使用拓撲空間中的集合關于子基的內部和閉包來研究粗糙集理論和覆蓋廣義粗糙集理論中的下近似集和上近似集,以及由它們導出的關于子基的開集,導集,閉集,邊界。
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