泰国是世界上产锡的主要国家之一，其矿床类型主要是浅海沉积型砂锡矿。
Thailand is one of main countries producing tin in the world, and its ore deposit types are the shallow-sea deposit placer tin in main.
陆架浅海沉积物—海水界面上的溶解态生源物质通量的准确估算是海洋生态系统动力学研究中的关键性问题之一。
One of the key issues in the marine ecosystem dynamics studies is to accurately estimate the dissolved biogenic substance flux across the sediment-seawater interface in the shelf sea.
我们可以看到，现在的湖底或浅海底部的沉积物中形成了波痕。许多沉积岩都含有类似这种波痕的特征。
Many sedimentary rocks contain such features as ripple marks, exactly like those we can see forming in sediments at the bottom of present-day lakes or shallow seas.
它们在浅海的沉积物中扭来扭去，把猎物吞进袋状的微小躯体里，把水从嘴巴周围的圆锥形喷口排出去。
They wriggled around in the sediments of shallow seas, gulped prey into their minuscule, baglike bodies and expelled the water through cone-shaped spouts around their mouths.
唯有本部灰岩段可能属于浅海碳酸盐岩台地沉积。
Only the limestone of the middle limestone member may deposit in shallow sea carbonate platform environment.
本文提出了宜昌奥陶系沉积相是台地相—台地边缘相—浅海盆地相的多相台棚式的组合类型，指出奥陶系经历了四次海进到海退的沉积旋回过程。
In this paper, it is suggested that the Ordovician sedimentary facies in the Yichang region are a combination type consisting of platform facies, platform margin facies and shallow sea basin facies.
并根据岩相分析结果认为本区长兴组是一个由北东向南西展布的浅海台地到台前凹陷的低能海进沉积环境。
It was deposited in a lower energy environment of transgression in the sublittoral platform to fore depression of platform from northeast to southwest.
有机质形成环境既有浅海陆棚相开阔型水体环境，也有半封闭型泻湖相等沉积环境。
The environments for the formation of organic material include neritic shelf open water environment and semi-enclosed lagoonal sedimentary environment.
结果表明，震旦系-下古生界(下组合)主要为一套浅海陆棚相碎屑岩与台地相碳酸盐岩沉积序列。
The results indicate that there mainly develop a set of shallow Marine shelf clastic sedimentary rocks and platform carbonate rocks during the Sinian-Lower Paleozoic (Lower Assemblage) period.
硅质岩沉积大地构造地球化学表明硅质岩的沉积环境是大陆边缘的浅海。
In the light of the sedimentary tectono-geochemistry of they formed in shallow sea of continental margin.
陡山沱组盖帽碳酸盐岩形成于温暖条件下、微咸化海水沉积环境，属潮间—潮下台地前缘斜坡和浅海盆地之间的过渡带。
The precipitation of Doushantuo cap carbonates was deposited in warm, brackish water, and between the intertidal-subtidal inner ramp and shallow basin.
沉积环境经历了河流-湖泊、浅海和深海的演化过程。
The sedimentation environment transformed from the fluvial and lake facies to the shallow sea facies, and finally to the deep sea facies.
沉积环境类型可概括为浅海盆地、滨岸潮坪、近岸河湖环境。
These subfacies are considered to represent respectively the neritic basin, the littoral tidal flat and the nearshore fluviolacustrine sedimentary environments.
上新世和第四纪主要为浅海陆架及半深海充填沉积。
There were mainly neritic shelf and bathyal filling sedimentation in the Pliocene and Quaternary.
藏南定日地区在白垩纪中期发育一套浅灰色深灰色的以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚相沉积，岩石中除含较高的粘土矿物及陆源石英矿物颗粒以外，还含有十分丰富的有孔虫化石。
The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.
含矿建造的有机地球化学研究表明：主岩富含原生有机质，其沉积环境为还原一强还原的浅海低洼海盆。
The studies of organic geochemistry on the ore-bearing formation show that the host-rock is rich in primary organic matters and the sedimentary environment is low basin in the epicontinental sea.
矿床产于中泥盆统西汉水群安家岔组浅海相碎屑-碳酸盐沉积建造中。
The deposit is located in clastic-carbonate sedimentary formation of neritic facies, the Middle Devonian Xihanshui Group Anjiacha Formation.
储集层沉积于水体动荡、氧化性强的过补偿环境，如冲积扇相、河流相、滨浅湖相、三角洲相、浊积扇相、风成相、浅海相等。
Reservoir formed in the turbulent and oxidized environment, for example alluvial fan facies, fluvial facies, delta facies, aeolian facies aad shallow-sea facies etc.
大多数化石都产在海洋的沉积岩石中，这些岩石多形成于浅海环境，在这个环境里生物丰富，且当它们死后，其残骸很快就可被埋藏起来。
The majority of fossils are found on Marine sedimentary rocks. Most of these rocks were formed in shallow seas where the life was abundant and where remains were rather quickly buried.
在沉积阶段，磷块岩的沉积严格受岩相吉地理控制。磷块岩沉积在浅海相区台地相边缘的浅滩之中。
Depositions of the phosphate rocks were controlled extremely by lithofaciespaleogeographical condifions, madly taking place in the shallow areas of the tablelands alone the margins of basins.
位于河口湾—浅海相中的最大海侵面将冰后期海侵沉积旋回分为其下的海侵层序和其上的海退层序。
The maximum flooding surface lying in estuarine - shallow Marine muddy unit demarcates the underlying transgressive sequence and overlying regressive sequence.
晚中新世以后，盆地进入浅海半深海沉积环境的裂后热沉降期。
After Late Miocene, the basin got into a post_rift thermal subsidence stage in a shallow to semi_deep sea environment.
石头山灰岩为浅海碳酸盐台地稳定沉积；
The Shitoushan Limestones are assigned to the stable deposits on shallow-marine carbonate platforms.
天然气水合物是在低温高压环境下由水分子和气体分子构成的结晶状特殊固体化和物，它主要分布于永久冻土带及浅海大陆架及深海平原沉积物中。
Natural Gas Hydrate occurs at conditions of low temperature and high pressure, it is a special solid crystal compound composed of natural gas molecule and water molecule.
一般为玄武岩、页岩发育的土壤可提取态钛含量高于花岗岩、砂岩、浅海相沉积物发育的土壤；
In general, contents of extractable Ti of soils from basalt and shale are higher than those from granite, sandstone, and shallow sea deposits;
贝壳堤风暴沉积也具有丘状层理、切割充填结构等典型的风暴沉积特征 ，但贝壳堤风暴沉积与浅海陆架上的风暴沉积在沉积过程、堆积层位、保存条件等方面具有明显的差异。
The comparison of the deposition processes, depositional height and preserved conditions of the storm deposits formed in chenier is made with those formed in a shallow sea or a continental shelf.
海底沉积物作为声在浅海中传播的下边界，不同底质的海底对声波在波导中的传播具有重要的影响。
Marine sediment is the reflecting boundary of the shallow sea, and the sound wave in the wave-guide of the shallow sea is greatly influenced by the Marine sediment.
海底沉积物作为声在浅海中传播的下边界，不同底质的海底对声波在波导中的传播具有重要的影响。
Marine sediment is the reflecting boundary of the shallow sea, and the sound wave in the wave-guide of the shallow sea is greatly influenced by the Marine sediment.
应用推荐