This paper analyzes effect of basal deposit, river change and tectonic movement during forming coal on thickness of 14-3 coal bed of Wangcun mine, expounds change causes of thickness of 14-3 coal bed.
分析了沉积基底、聚煤期河流改道及同期构造等对王村矿 14 - 3煤层厚度的影响 ,阐明了 14 - 3煤层厚度变化的原因 ,这对布置回采工作面 ,进行煤岩层对比以及研究小构造具有重要作
globigerina ooze
ph.1. 球房虫软泥(深海海底沉积物)
In Situ Acoustic Experiment and Properties Study in Marine Sediments;
海底沉积物声学原位测试和特性研究
Distribution Characteristics, Sources, and Sedimentary Environmental Indications of the Sediment in Xiamen Bay;
厦门湾海底沉积物分布特征及其物源和沉积环境意义
Study on Seabed Sediments Ultrasound Signals in Temperature Influence;
海底沉积物超声测量的温度影响性研究
Research on the Method for Extracting the Acoustic Characteristics of the Ocean Sediment and Signal Processing;
海底沉积层声学特性提取及信号处理方法研究
Research of the sea-bed sediments classification based on acoustic parameters invertion
基于声学参数反演的海底沉积物分类研究
The research on measuring the sediment's acoustic attenuation characteristic on seafloor using direct ultrasonic measurement
海底沉积物声衰减特性直接测量方法研究
Sedimentary characteristics and model of Cenozoic bottom sediments of Sunan mining area
宿南矿区新生界底部沉积物特征与沉积模式
Recent Sedimentation and Sea Floor Topography Off the Coast of Sanya Cape
三亚角外海海底地形地貌及现代沉积
A preliminary study on nutrients deposition characteristics of sediment between two different kinds of water body
两种水体底泥养分沉积特征初步研究
In situ acoustic measurement technique of superficial marine sediments
海底表层沉积物声参数原位测量技术
Sedimentary characteristics and reservoir property of sublacustrine fan in Chexi Area
车西地区湖底扇沉积特征及储集物性
The total volume of sediments carpeting the ocean bottom has turned out to be surprisingly small.
覆盖海底的沉积物的总体积显得惊人地微
A sedimentary basin is an area of the earth's crust that is underlain by a thick sequence of sedimentary rocks.
沉积盆地是地壳上一片底部是厚厚的沉积岩层的区域。
SEDIMENTARY FEATURES AND HYDROLOGICAL PROPERTIES OF LOOSE SEDIMENTS AT THE CENOZOIC BOTTOM IN THE HUAIBEI NEW MINING AREA
淮北新矿区新生界底部松散沉积物沉积特征及水理性质
The farmers found the alluvial deposits at the mouth of the river very fertile.
农民发现这条河口底下的沉积物很肥沃。
In addition, solids are apt to settle and sinter and stick on the flat bottom surface.
此外，颗粒容易沉积，并熔结和粘贴在平底表面上。
Hardness of DLC Films Deposited on Stainless Steel
不锈钢衬底上沉积类金刚石薄膜的硬度