pa key 中文意思是什麼

pa key 解釋
傳送鍵
  • pa : 〈美國〉=Petroleum Administration 石油管理局。Pa =protactinium 【化學】鏷。n. 〈口、兒〉爸〈papa 之略〉。
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  1. Abstract : sequence - paleogeographic mapping is to use information gained from integrated pa leogeographic and sequence stratigraphic studies to produce a synchronic or inst antaneous lithofacies - paleogeographic diagram, in which the recognized key bound ary - surfaces, sequences and system tracks are taken as mapping units

    文摘:層序-巖相古地理編圖就是將巖相古地理的研究和編圖與層序地層學的研究緊密結合,利用層序界面和其它關鍵界面,以體系域、層序或等時界面為編圖單元編制等時或瞬時巖相古地理圖。
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