MEI Shi - long , 1991 . Middle and Late Cambrian conodont and trilobite biostratigraphy in Wanxian, Hebei . Unpublished Ph. D thesis of Peking University.武桂春, 2003. 鲁西地区晚寒武世牙形石. 北京大学博士研究生学位论文.Cambrian stratigraphy well d...
Dengta marine built gypsum deposits occurred in Mantou Jianchang Formations, Lower Cambrian.灯塔海积石膏矿床赋存于下寒武统馒头组—碱厂组中.The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.湖南前寒武系的 硅铝 质板岩...
Vivi : It must be the sashimi. They did not taste fresh enough.一定是那生鱼片, 他们尝起来不够新鲜!I tried both sushi and sashimi but I prefer sushi.寿司和生鱼片我都吃了,但是我更喜欢吃寿司.Daniel: I love sashimi. Did mom bring any soy sauce for that?丹尼尔: 我...
拥有一座藏满了珍贵记忆的宝库真是令人欣慰。It is comforting to have a storehouse of treasured memories.记忆的心理过程the mental process of remembering沿着记忆的长河,她也能清晰地看见他.She could see him clearly also, down the flow of her memory....
I will summarise what I have done.我将概述我所做的事情.Five chapters are included except preface and summarise.除了前言及综述外,全文共包括五章.The work experience enables the author to summarise the characteristics and forms of economic duty mal...
要富集成矿只需保持长期的层间循环.Concentration of ore would simply require prolonged interstratal migration.碘离子在层间的扩散作用可以用隔层加以控制.The migration of iodide ion between layers is controlled by barrier interlayers.测量界面粘结强度的间接方法包括层间剪切强度试验.Ind...