您要查找的是不是:
- LAND SUBSIDENCE DUE TO WITHDRAWAL OF WATER SOLUBLE NATURAL GAS FROM DEEP MARINE SEDIMENTS 海洋沉积环境中深层地下水溶性天然气开采引起的地面沉降
- Determination of Platinum Group Elements in Polymetallic Nodules and Deep Marine Sediments Reference Materials by Neutron Activation Analysis 大洋多金属结核和深海沉积物标准物质中铂族元素的中子活化分析
- deep marine sediments 深海沉积物
- ENVIRONMENTAL MAGNETISM OF MARINE SEDIMENTS FROM ANTARCTICA SINCE 15kaB.P. 南极15ka以来海洋沉积物的环境磁学研究
- In interglacial periods, such as at the present time,global sea level rose to its present level and higher, and marine sediments were deposited. 几次间冰期间(现时也正值间冰期),全球的海平面升至目前及更高的水平,并沉积了海洋沉积物。
- Authigenic pyrite is the normal product of anoxic sulfate reduction in marine sediments. 自生黄铁矿是海洋沉积物缺氧硫酸盐还原过程的主要产物。
- In interglacial periods,such as at the present time,global sea level rose to its present level and higher,and marine sediments were deposited. 几次间冰期间(现时也正值间冰期),全球的海平面升至目前及更高的水平,并沉积了海洋沉积物。
- Biomarkers in marine sediments record geological changes of paleoclimate and pa-leooceanography at range of spatical and temporal scales. 海洋沉积中的生物标志化合物记录了不同时空尺度下海洋与气候变迁的历史。
- Triassic strata with more than 10000 m in thickness are dominated by marine sediments in northern Three-River area of eastern Tibet. 摘要位于西藏东部的三江地区北部累计厚度达10000馀米的三叠系以海相沈积为主,由碎屑岩、碳酸盐岩和火山岩的一种或两种占优势的组分构成。
- Natural gas hydrates in nature exist mainly in marine.The natural conditions of marine sediments are the base of natural gas hydrates formation. 自然界中的天然气水合物资源主要存在于海洋中,海底的自然条件是形成天然气水合物的基础。
- These basins were generally filled with upward fining and deepening sedimentary sequence that comprises nonmarine to marine, shallow marine to deep marine depositional systems. 在盆地内堆积了从陆相到海相,从浅水到深水的各种沈积体系,组成向上变细和变深的充填序列。
- The element of dizzying wave, disk style, glinting metal flake, net-eye bead flake and deep marine blue clash in this scheme with each other, and result into a particular harmony. 令人目眩的海涛,迪斯科风格,以及金属亮片、网眼珠片及其金属的深蓝色在这一期的主题中相互碰撞,并形成一种特殊的和谐。
- Molecular thermometer, known as U k 37 index, is used to estimate sea surface temperature (SST) based on unsaturation ration of long chain ketone in marine sediments. “分子温度计”是通过有机地球化学方法获得的沉积物中烯酮化合物的相对丰度来估算古海水表面温度的。
- A luminous bacterium, D40, was isolated from the marine sediment samples collected in Qingdao offshore. 从青岛近海海洋沉积物样品中分离出一株海洋发光细菌,命名为D40。
- The formation of sulfide in the marine sediments and the eff ect of the biodeposition of cultured shellfish on the sulfide of marine sediment s are also discussed. 描述了海洋及沉积物中硫的主要形态、分布及无机硫化物的形成机理。
- Data include foraminifera counts and sea surface temperature estimates derived from marine sediment cores from the north Atlantic Ocean. 数据来自于北大西洋海底沉积物的钻芯,包括有孔虫类计算和海面温度估计。
- Thirty species of dinoflagellate cysts in 15 genus are identified from KMZK5 Core samples of recent marine sediment at the Luoyuan Bay mouth, Fujian. 摘要通过对福建罗源湾口海域KMZK5柱状沉积物中甲藻孢囊的分析,共鉴定出15属30种甲藻孢囊。
- Gas hydrate deposited in marine sediment with low temperature and highpressure is a very important marine energy in the future. 摘要除地球物理方法外,地球化学方法在天然气水合物的勘探和开发中也发挥着越来越重要的作用。
- Finally, the topography of the ocean floor varies from extensive shoals around the islands to some of the deepest marine trenches in the world. 最后,大洋板块的地质不同于从广泛的岛周围浅滩到世界中一些最深的海沟。
- Trench excavation by grab dredger and install a submarine water main of 1200 mm diameter and a length of 2.1 km. The total dredged volume of marine sediment is about 362,000 m3. 工程主要涉及以抓斗挖掘管槽,敷设一条直径1200毫米和长度2.;1公里的海底供水管道。挖出的沉积物总体积估计约达362;000立方米。