beta field 中文意思是什麼

beta field 解釋
b相區
  • beta : n. 1. 希臘字母第二字 [B,β]。2. 第二位的東西。3. 【天文學】β星〈星座中第二等最亮的星〉。
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  1. The differences of biodiversity indices and vegetation coverage between the designed vegetation restoration pattern and the field data indicated that alpha and beta diversity indices were decreased in some parts of the region after vegetation restoration, however, vegetation coverage was reasonably increased, which would enhance the capability of soil and water preservation, thus could improve the ecological security of the region

    通過對比分析現狀植被蓋度及生物多樣性與植被恢復格局預測結果的差異，對區域植被恢復的效果進行評價，認為盡管植被恢復格局設計使部分區域生物多樣性下降，但它整體提高了地表植被覆蓋度，增強了抵禦土壤侵蝕的能力，對保障區域生態安全具有積極的效果。
  2. During the 2350s, the hansens took the raven on a field mission to locate and study a rumored race of cybernetic beings from beyond the romulan neutral zone known to the peoples of the beta quadrant as the borg

    在2350年代，漢森夫婦駕駛著渡鴉號執行了一次外派任務：尋找和研究羅慕倫中立區另一邊的人們傳聞的，來自第四象限的控制論種族? ?博格。
  3. Nuclear energy - reference beta - particle radiation - calibration fundamentals related to basic quantities characterizing the radiation field

    核能.參考粒子輻射.輻射場的基本數量特性的相關校正基礎
  4. Nuclear energy - reference beta - particle radiations - part 2 : calibration fundamentals related to basic quantities characterizing the radiation field

    核能.參考粒子輻射.第2部分:輻射場基本數量特性的相關校正基礎
  5. According to basic theories for distributing regular of electric field about surface single spot current source and high density resistivity prospecting method in this paper. put forward an installation which use one current electrode or dipole current electrodes and the others prospecting at the same time to realize high density resistivity method by office date processing, such as wenner pole - dipole a, wenner pole - dipole b, wenner alpha, wenner beta, wenner gamma and pole - pole array

    摘要運用地面點電流源電場的分佈規律和高密度電阻率法的基本思想，提出了分別利用單極供電、偶極子供電，其餘電極同時測量，通過室內數據整理實現高密度電阻率法的溫納對稱四機、溫納偶極、溫納微分、溫納三極a 、溫極三極b和二極等裝置。
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