【摘 要】
：
Cruziana-localities in China. The fossil animal trails known as Bilobites have been found for the firsttime in China by A.F.Legendre in 1910 at the surface of
【机 构】
：
The Geological Survey ot China,
论文部分内容阅读
Cruziana-localities in China. The fossil animal trails known as Bilobites have been found for the firsttime in China by A.F.Legendre in 1910 at the surface of a sandstone forma-tion near the village Tapishan,NE of Paimakou (白马口),Luchuan-
Cruziana-localities in China. The fossil animal trails known as Bilobites have been found for the first time in China by A.F. Legendto in 1910 at the surface of a sandstone formations near the village Tapishan, NE of Paimakou, Luchuan-
其他文献
INTRODUCTION Before the Central Asiatic Expeditions was sent into Mongolia by the American Museum of Natural History in New York, the geology and palaeontology
平遥古城是山西省一标志性的旅游景点,但其旅游商品方面存在较为明显的缺陷。本文通过研究文献、实地调查以及对国内成功案例经验的借鉴,对平遥旅游商品开发中存在的问题进行
The geological reconnaissance in the northwestern part of Kansu was undertaken during the five months from the end of June to the beginning of December, 1923,
随着国家生产建设的不断发展,盲矿体的找矿工作,越来越成为地质勘探部门的重要任务。尤其在生产建设条件比较优越的地区,由于容易被发现的矿体多已开发,因而对盲矿体的找矿
This paper presents an optimized topology for urban traffic sensor networks. Small world theory is used to improve the performance of the wireless communication
在上海锅炉厂3.5M×12.5M燃油台车式热处理炉上,采用一种新的耐火纤维粘贴方法——机械固定粘贴法。它是在软质粘土砖上,用钢板网作耐火砖和耐火纤维的衔接桥梁。同时介绍耐
党的十八届四中全会《决定》新的东西很多,需要好好地消化学习。具体来说,有三点初步的看法和体会。一是《决定》意义重大,表现在四个前所未有。第一个前所未有就是依法治国
34年前的某一天,比利·简·金和她的代理人杰弗里有过如下一段对话。杰弗里:“我想在9月20日安排你和鲍比·里格斯打一盘五盘大战。”比利·简·金:“天哪,万一我输了呢?”
The species of corals here described comprise the following.1. Favosites forbesi E. & H. vat kweitungensis Grabau2. Omphyma glomerata Grabau.3. Omphyma cystiph
寻找钻杆断头:某钻孔钻进到315米处,发现钻杆折断于孔深59.29米位置,用矢锥第一次捞取失效,再经捞取由于开车上劲过猛又被折断,多次捞取无效,井内钻杆断头较多,事故复杂。根