sand bottom
英 [sænd ˈbɒtəm]
美 [sænd ˈbɑːtəm]
网络 炉底; 砂底
双语例句
- Simply put some sand in the bottom of the jar ( colored play sand works great for this) and add the seashells.
只要将沙子铺到瓶底，（如果是彩沙就更漂亮了）然后再放入贝壳。 - At once it turned and went back into the sand at the bottom of the hole.
它马上转过身回到洞底的沙中去了。 - The model stratums mainly included miscellaneous filling soil surface, interaction stratum of silty clay, silt and fine sand and pebble round gravel at the bottom of station tunnel.
模型介质材料分别模拟地表杂填土层，粉质黏土、粉土、粉细砂互层和车站隧道底部的卵石圆砾层； - The sand in the water gravitated towards the bottom of the bottle.
水中的沙子沉到瓶底。 - The principle and design theory of artificial density flow is presented by use of jet pump devices to clash and suction sand at the bottom of reservoir.
提出了利用射流泵冲吸库底泥沙，形成人工异重流的原理及设计计算理论。 - Let it become the most concealment sand grain in our heart bottom.
让它成为我们心底最为隐蔽的沙粒。 - It was a special period in my life. I secluded myself from all connections to music and remained quiet and meticulous like a grain of sand at the bottom of the sea.
那是我人生的一个特殊的时期，当时我切断了我周围所有和音乐有关的关系，我像海底的一粒沙，宁静而细致。 - Then medium cultivation of seedlings was carried out in indoor tanks with sand bottom and water flowing. The survival rate of juvenile spats reached 78% and a daily gain in shell length averaged 76 μ m.
采用流水法在具沙质底的室内水池进行中间培育，育成率达到78%，稚贝日平均增长76μm。 - Foam Mg alloy of full and arbitrary height can be acquired when foam aluminum and dry sand are used to be bottom.
用泡沫铝和干砂作透气底板可获得形状完整且高度可控的泡沫镁合金。 - There are seven common kinds, most of which are small ones, living in clear waters with sand and stone at the bottom.
常见的大约有七种，多为小型鱼类，生活于底质为沙石的清流中。 - As filling materials, sand, scrap tire, rock powder, and bottom ash were used.
采用砂石、轮胎碎料、石屑和煤灰作填充材料。 - Research on the Filling of Dry Sand for Vertical Pipe with Bottom Blind hole for EPS Pattern
干砂对EPS模样垂直向下盲孔充填性的研究 - According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.
我们根据这一原理实现了对渤海南部东营组下段含油砂层厚度的定量解释。 - According to the results of model test in a wave channel, some properties of irregular waves after reflecting by a vertical wall and the scouring patterns of the sand bottom in front of the wall are discussed in the present paper.
根据波浪水槽中的模型试验结果，在本文中探讨了不规则波经直立墙反射后的一些特性以及墙前沙底的冲刷形态。 - The results show that near bottom sand movement ( high concentration layer near bottom and bed sand movement) is the main cause of deposition, deposition amount caused by suspended sand in upper water body is small.
计算结果表明：粉砂质海岸航道淤积以底部泥沙运动（含高浓度水体层和推移质）为主，悬移质泥沙仅占小量。 - The geological structure of the dyke base is typical of double layer with sand on the top and clay on the bottom.
堤基地质结构为典型的“上砂下粘”双层结构，地表直接出露粉细砂。 - Construction of Spur Dikes without Sinking Fascine Mattress as Sand Bottom River Bed Protection
浅谈沙质河床上无沉排护底丁坝的施工 - Waterpower sand washing has the characters of large quantity sand washing at once, completely rinse bottom hole, and simple craft.
水力冲砂法具有一次冲砂量大、清洗井底完全、工艺简单的特点，目前现场一般用清水正冲。 - The Characteristics of the Sand Motion Trained by Bottom Panel
底部导流式隔板对泥沙导流特性之试验研究 - Study of the Compacting Process of Molding Sand During the Bottom Shooting
关于底射射砂紧实机理的研究 - The sand flow of bottom water reservoir with high permeability and viscosity is mainly related to reservoir physical properties and producing pressure drop.
高渗透砂岩稠油底水油藏出砂主要与储集层物性参数及生产压差有关，原油性质及射孔程度的差异也是油藏出砂的影响因素之一。 - While the gravel layer is thick, the occurrence and development of the boiling of sand correspond to the model of hemispheric bottom hole which cheek by jaw with upper clay band;
当砂砾石层较厚时，涌砂的发生、发展符合紧靠上覆粘性土层的半球形井底模型； - Materials obtained from drilling well showed that shallow layer nature gas had four types: top protruding lenticular sand gas reservoir, bottom protruding lenticular sand gas reservoir, side pinching sand gas reservoir and thick block sand gas reservoir.
钻井资料表明，浅层天然气气藏类型有：顶凸型透镜状砂体气藏、底凸型透镜状砂体气藏、侧缘尖灭型砂体气藏、厚层块状型砂体气藏。 - Moving features of powder sand are described, a calculation method of sand transport rate in high concentration layer near the bottom is discussed based on the tests, and finally, some forecast ways of sand accumulation are given as well.
分析了粉沙质海岸泥沙的运动特点，在实验的基础上探讨了底部高浓度含沙水体输沙量的计算方法，分析了泥沙淤积的预报方法。 - Method Using tubing sand control and discharge pump, it is easier to bring sand in oilwell and its bottom up to the ground.
方法应用管式防砂排砂泵，使油井中和油井底部的砂子易被携带到地面。 - The happening of soil erosion and sand storm is the outcome of special weather and bottom surface, it has close relation to crop residue covering, composition of soil and the way of cultivation.
土壤风蚀和沙尘暴的发生是特定的天气背景和下垫面条件下的产物，与地表覆盖度、地表土壤颗粒组成和耕作方式等有密切关系。 - Guantao Fm is divided into 10 sand layer groups from the bottom up, and the braided rivers gradually developed the meandering rivers.
馆陶组从下到上共分10个砂层组，由辫状河逐渐演化为曲流河。 - In the conditions of strong hydrodynamic force caused by typhoon, Sand wave and Sand ridge area seabed bottom shape will have the large changes.
在台风等引起的强水动力条件下，沙波沙脊区的海底底形将会发生较大的变化。 - This study has put emphasis on the key role of "three bottom interface" in improving seismic data quality of desert area, which are the wet sand bottom boundary layer, the sand bottom interface and the bottom of Quaternary interface.
首次提出并深化认识了三个面（潮湿层底界面、沙层底界面、第四系底界面）在风成沙漠区和戈壁砾石区地震勘探中的关键作用。