Shipwrecks are apropos of nothing.船只失事总是来得出人意料.There are many shipwrecks in these waters.在这些海域多海难事件.He's found and explored dozens of shipwrecks in oceans around the world.他发现了并勘探了在全世界海洋中的很多遇难船只....
下棋时,我的心境处于很集中的状态.I have to be in the right frame of mind to play chess.所以,炼油厂的厂址总在远离人口集中的地方.Hence the sitting of refineries is at a distance from population centres.他走得很快, 一副闷闷不乐、心思集中的神气.He walked quickly, with his close...
薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧.A thin, resistant limestone escarpment is present just basinward.泥质物被许多薄层灰岩所隔开.The mud is interrupted by numerous thin beds of limestone.局部出现砂质页岩薄层和碳质碎屑.Thin layers of sandy shale, and carbonaceous ...