sa中文意思是什麼

sa解釋
Sa =【化學】元素釤的符號 (=Samarium)。


    ※英文詞彙sa在字典百科英英字典中的解釋。

    1. One of these pr genes, pr - la, responds not only to avirulent pathogen, but also to some chemicals, such as sa ( salicylic acid ) and bth ( benzothiadiazole ) etc., and the responding ability to the inducers is controlled by its promoter

      其中一個pr基因pr - 1a ,不僅受病原菌誘導,而且受一些化學劑如sa 、 bth等化學劑的誘導,其誘導應答由其啟動子控制,因此pr - 1a啟動子可以應用於植物化學誘導系統中。
    2. Integrated with scada, da, fa, sa

      配電scada饋線自動化配電工作管理一體化集成
    3. In this paper we improved the traditional sa algorithm, and the heuristic algorithm is applied to the search and move schedule. the neighborhood is changed from the fixable to the alterable, the operation of moving and rotating is alternate, and the precision of the solution is then guaranteed as well as its convergence speed

      本文對傳統的sa演算法進行了改進,在演算法的搜索策略和變動策略中應用了啟發式方法,由定鄰域搜索變為變鄰域搜索,平移和旋轉變動交替進行,既保證了解的精度又提高了其收斂速度,取得了良好的布局效果。
    4. Sa - fv separator assembly - fuel vacuum

      分離器總成
    5. Sa : ( to jonah ) you called the radion station

      山: (對喬那)你打電話給電臺了?
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