lagoon margin 中文意思是什麼
lagoon margin
解釋
瀉湖邊緣-
Based on the direction of sources and the ratios of sandstone to formation of sedimentary rocks, together with the sedimentary structures and textures, paleocurrent direction and the characteristics of paleontology, etc., the planimetric maps of sedimentary facies of each stages in the studied area are compiled in order to recognized the extension of dominant facies and the evlotionary history of sedimentary environment, hi the stage of benxi and taiyuan, lagoon - tidal flat sediments are widespread in the area, and the deposits of estuary, lagoon and small delta in the northwest margin of ordos
以物源方向和沉積巖砂地比值為基礎，結合沉積結構構造、古水流方向及古生物特徵等，編制了研究區各期次的沉積相平面圖，以識別優勢相展布和沉積環境演化。本溪期和太原期研究區瀉湖?潮坪沉積分佈廣泛，西北緣發育河口灣、瀉湖及小型三角洲沉積。 -
2. the new idea about classification of oil and gas accumulation unit for exploration have been put forward, which holds the sound basis for the perpendicular and plane position and prediction of carbonate reservoir in feixianguan guan group. 3. the depositional systems of feixianguanguan group in taphrogenic consist of carbonate platform facies ( include oolitic bar, oolitic beach, lagoon, flats ), margin shelf and trough. there are five development staged in taphrogenic trough
3 、指出裂陷槽中飛仙關組沉積體系在平面上由碳酸鹽巖臺地相（包括灘壩相、鮞灘相、瀉湖相、潮坪相） 、陸棚相、裂陷槽相組成，裂陷槽經歷了發生期、發展期、穩定期、過渡期及衰亡期五大發展演化階段，每一階段各發育不同的沉積相，且以一種沉積相為主。
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