gravels

英 [ˈgrævəlz]

美 [ˈgrævəlz]

n.  沙砾; 砾石; 石子
gravel的复数

双语例句

• The strength of rockfill from rounded gravels is higher than that of angular grains of the same properties.
  颗粒本身强度高，受压时强度也高，压缩性也小，圆头颗粒的强度及压缩性都要比棱角的颗粒好。
• New development in construction technology of concrete cut-off wall in deep overburden of sand gravels
  深厚砂砾石覆盖层混凝土防渗墙施工技术的新进展
• At the edge of mountain or river alluvial, accumulate or sediment many thick or huge thick sand gravels.
  在山区和河流边缘、岸坡、阶地上冲积、堆积或沉积有大片厚层或巨厚层的砂卵石层。
• Having consulted literature and done laboratory testings, the author makes an approach on the gravel dimensions, thickness of filled gravels, the selection of structural type of filter pipes and the design of seam width etc.
  笔者在参阅文献及室内试验的基础上，就填砾规格、填砾厚度及滤水管结构型式的选择和缝隙宽度（t）的设计等问题进行了分析和探讨。
• 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；
• The gravels in deposits of different glacial epochs and interglacial stages show obviously different rock characteristics, gravel forms, deposit thicknesses and weathering degrees.
  每次冰期及间冰期沉积物中的砾石及其岩性，砾态，沉积厚度，风化程度等都有明显区别。
• Analysis on Methods of Sampling in Sand Gravels Exploration
  砂卵石勘探取样方法分析
• 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
• 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。