您要查找的是不是:
- Distribute of sand grains 粒度分布
- A grain of sand made my right eye tear. 一粒沙子弄得我右眼淌泪。
- There is a grain of sand in his eye. 他眼里有一粒沙子。
- With high magnification of microscopy,a lot of petroleum inclusions were found,which occur in the fissures of sand grains and authigenic minerals in the source rock. 用高倍荧光显微镜观察,在这些暗色泥岩的砂质碎屑矿物和自生矿物中,发现丰富的微石油包裹体群。
- We can see numberless grains of sand in a windy day. 在风天,我们能看到无数沙粒。
- Taking Sunan mining area as an example, the characteristics of sedimentary faces is obtained by analyzing systematically the topography before sediment, the degrees of roundness, the sizes of sand grains and sources of materials. 摘要以宿南矿区为例,通过对“四含”沉积物沉积前的古地形、沉积物的颗拉大小与磨圆度、物质来源,得出沉积相特徵。
- In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain. 针对处理井下油管砂埋遇卡事故作业中出现的技术问题,在分析井下管柱结构及砂粒的水力计算的基础上,提出了空心抽油杆冲砂工艺处理措施。
- The results show that because of the effect of account of vertical fluctuating velocity,the trajectories of sand grain involving the effect are differ obviously from that not involving the effect. 结果表明,由于沙粒垂向脉动速度的影响,沙粒的轨迹与不考虑其垂向脉动速度的情形存在明显不同。
- The distribution of flow units are mainly affected by microfacies of sand body. 流动单元的分布主要受控于微相砂体的分布;
- We can see numberless grains of sand in a windyday. 在风天,我们能看到无数沙粒。
- How many grains of sand are there on the beach? 沙滩上有多少粒沙子?
- There were grains of sand in her hair. 她的头发里有沙粒。
- We can see numberless grains of sand in windy day. 在风天,我们能看到无数沙粒。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子,一碰就碎。
- The young man has plenty of sand in him. 这个年轻人有足够的勇气。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- EH4 electromagnetic prospecting can trace the distribution of sand body hence the thickness of gas layers is deduced. EH4电磁勘探能够追踪砂体展布,推断气层的厚度;
- The truck dumped its load of sand on the driveway. 卡车将沙子卸在车道上。
- We must screen the sand grains out of the silver sand. 我们要把细沙中的沙粒筛出去。
- The surrounding country is a wilderness of sand. 周围是茫茫一片砂石地。