交代 1.(移交) turn over; hand over; transfer 交代工作 hand over work to one's successor; brief one's successor on handing over work2.(嘱咐) tell; leave words; order 已交代得清清楚楚 have given clear-cut orders3.(说明) explain; give an account of; make clear; brief 交代任务 assign and explain a task; brief sb. on his task; 交代政策 explain policy4.(说清楚) account for; justify oneself 交代不过去 be unable to justify an action5.(坦白) confess 交代罪行 confess a crime; 彻底交代 make a clean breast of6.[地质学] metasomatism; metasomatosis; replacement
Cihai iron ore deposit is a subvolcanic - ore pulp intrusive - hydrothermal scouring replacement deposit , which is occurred in the rift of the southern margin of the eastern tianshan mountains in the lower permian epoch 摘要磁海铁矿床产于早二叠世东天山南缘裂陷槽大地构造环境中,为次火山矿浆侵入热液充填交代矿床。