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- Two fossil spore-pollen assemblages are found in the Cretaceous red beds of Jin Ju Basin, Chekiang Province. 浙江金衢盆地白垩系红层,共发现二个化石孢粉组合。
- He consoled his reproachful father by promising to buy him a nice new red bed. 他劝说责备他的父亲答应给他买一张漂亮的新红床。
- The age of Coal Series and its overlying Red Beds of Yunnan and szechuan has been aconflicting problem for almost half a century. 正>一、前言四川与云南中生代红层与煤系的时代问题,是长期间争论的问题。
- Uranium mineralization occurs when interlayer water with oxygen and uranium enclosed in primary red beds meet with reduction fluids along fractures. 矿化成因为原生红层中封存的含氧含铀层间水同沿断裂进入的还原溶液互相作用的结果。
- The interbedding natures exist not only between red sandstone, mudstone and shale but also between red beds with coal seam, magmatite, evaporite and varied rock, respectively. 由于砂岩、泥岩、页岩、蒸发岩、杂色岩等多种软硬岩层互层结构和工程活动等因素的影响,沿着软弱结构面易发生滑坡、差异风化等工程地质问题。
- The idea "Cretaceous Oceanic Red Beds" (CORB) has become one of hot topics since it was put forward and initiated by Chinese scholars during latest 1990s. 摘要“白垩纪大洋红层”(CORB)这一认识自20世纪末正式提出后已经迅速成为白垩纪新的研究方向之一。
- Their formational process and distribution areclosely associated with red bed (basin). 它们的形成过程及分布与红层(盆)关系密切。
- The Mid-Cretaceous (125~90 Ma) was one of the warmest greenhouse climate periods of the Phanerozoic, and was characterized by extraordinary igneous events, oceanic anoxia, biotic turnovers and mass extinctions, normal superchron, and oceanic red beds. 白垩纪中期(125~90 Ma)是地质历史中一个极端温室时期,集中出现一系列异常事件。
- Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field . 兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
- This paper deals with the present situation,prospect and significance of the research for continental Cre-taceous red beds to reconstruction of paleoclimate in the Cretaceous period. 介绍了白垩纪陆相红层研究的现状及前景,特别是其在白垩纪陆相古气候恢复方面所具有的重要意义。
- According to the theory of geochemistry and geological trait of this coal mime, A the conclusion can be drawn that the nitrogen gas is originated from oxidation of red bed. 分析该矿煤系地层后发现,在氮气窒息事故发生的地点,煤层上方均有红层。
- Na-rich basic volcanic-sedimentary metamorphic formation of Dahongshan group of Proterozoic era is discordantly covered by the “red bed” of Mesozoic era. 本文研究表明,矿床为火山喷流热水沉积-变质-改造成因。
- The geological age, stratigraphic subdivision and correlation of the "High Resistivity Red Bed" in the Dongpu Depression, Bohai Sea Coastal Basin, has been an unresolved question. 摘要渤海沿岸盆地东濮凹陷内发育的“高阻红”地层的地质时代归属和划分对比问题长期以来一直存在争议。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- Chinese Red Beds and Developing Landforms 中国的红层及发育的地貌类型
- The red bed is a elastic sedimentary rock mainly deposit by red continental sedimentation, the rock property is mainly composed by sandstone, mudstone, siltstone and arenaceous shale. 摘要红层是红色陆相沉积为主的碎屑沉积岩层,岩性以砂岩、泥岩、粉砂岩和页岩为主。该类岩层多为软岩与硬岩相间,呈互层状产出,层间结合力弱。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Based on the detailed consideration on the characteristics of rockmass in slope of red bed, 4 pivotal factors were adopted to demarcate different structure styles of rockmass in slope of red bed. 摘要在详细考虑了红层边坡岩体的特征之后,选择了4个对岩体结构和边坡稳定性影响最大的因素,作为红层边坡岩体结构类型划分的依据:红层岩层面、层间软弱夹层的特征及其与边坡面相互交切的关系;
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵红色康乃馨。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。