bed boundary

常见例句

URSI; International Sea-Bed Boundary Review Commission;
国际海底界限审查委员会；
Through derivation the general formula is obtained, which reflects the flow dynamic factors, the characteristics of river-bed geometry and boundary.
经推导，得到了反映水流动力因素、河床几何尺寸和边界特征的河床稳定性综合指标一般表达式。
An example is from Well B124 in fault block B1. Many topics, which include bed boundary definition, unconformity, and geologic structure, are discussed.
讨论了位于B1断块内的B124井地层倾角测井资料对B1断块的地层划分、不整合、断层以及地质构造形态等的确定方法。