The dykes were built as a protection against the sea.建筑堤坝是为了防止海水泛滥.I never enjoy meeting Nigel Dykes.我就怕遇到奈杰尔. 戴克斯.Stocks , dykes etc. can be placed in simple sequence with the sedimentary rocks.岩株, 岩墙等可以按其与沉积岩的简单顺序放在图中....
The basalts were intruded by numerous silica dykes, some of which terminate in the sedimentary layers.玄武岩被无数的二氧化硅矿脉侵入, 其中一些终止于沉积岩层.The dykes were built as a protection against the sea.建筑堤坝是为了防止海水泛滥.Stocks , dykes etc. ca...