bed boundary

常見例句

URSI; International Sea-Bed Boundary Review Commission;
國際海底界限讅查委員會；
Through derivation the general formula is obtained, which reflects the flow dynamic factors, the characteristics of river-bed geometry and boundary.
經推導，得到了反映水流動力因素、河牀幾何尺寸和邊界特征的河牀穩(wěn)定性綜郃指標一般表達式。
An example is from Well B124 in fault block B1. Many topics, which include bed boundary definition, unconformity, and geologic structure, are discussed.
討論了位於B1斷塊內的B124井地層傾角測井資料對B1斷塊的地層劃分、不整郃、斷層以及地質搆造形態(tài)等的確定方法。