gravels

英 [ˈgrævəlz]

美 [ˈgrævəlz]

n.  沙砾; 砾石; 石子
gravel的复数

双语例句

• The study of marginal areas of Tibetan Plateau, especially of gravels, can help to understand and constrain the evolution and mechanism of the uplift of the plateau.
  青藏高原边界地区的研究，尤其是砾石研究，对探讨青藏高原的隆升过程及隆升机制具有重要意义。
• With the discovery of angiospermous fossil woods in Yangluo, Wuhan in1984, fossil woods and gravels in Yangluo, Wuhan, attracted great attention of scholars all the while.
  随着1984年阳逻被子化石木的发现，武汉阳逻化石木和阳逻砾石层就一直为学者们所关注。
• The secondary pores and fractures constitute the major storage space and percolation path in muddy gravels in Kulongshan oilfield, Jiuquan Basin.
  酒泉盆地青西油田泥砾岩储层中发育的次生孔隙和裂缝系统构成了油藏主要储集空间和渗流通道。
• Mixed terrigenous gravels and carbonate intraclast sediment;
  陆源碎屑砾石与碳酸盐颗粒混合沉积；
• The influence of the soil, gravels as usual and more clays than in M é doc, can be experienced when tasting a Saint-Est è phe wine.
  圣埃斯泰夫属于真正的法国地域特产葡萄酒。当品尝圣埃斯泰夫的时候，能发现泥土和沙砾的影响更胜于梅铎克。
• A Dynamic Analysis of the Geological Environment and Micro-structural System of the Quaternary Sedimentary Gravels in the Lushan Area of China
  中国庐山第四纪沉积砾石的显微构造系统及地质环境动力学分析
• The coarse layers are commonly constituted by fine sand, coarse sand and gravels, which suggests a fast depositing.
  粗粒层一般为细砂、粗砂和砾石层，具快速堆积的特征；
• Radiolarian fossils from chert gravels of Triassic conglomerate in NW margin of the Tarim Basin and their geological significance
  塔里木盆地西北缘三叠系硅岩砾石中的放射虫化石及其地质意义
• Study of critical gradient of piping for various grain sizes in sandy gravels
  砂砾土各级颗粒的管涌临界坡降研究
• An experiment on pore blocking mechanism in gravel pack was simulated with different gravels and different sands in diameters.
  用不同粒度中值的砾石和地层砂对砾石层的挡砂机理进行了实验研究。