1.
A rock composed of compacted volcanic ash varying in size from fine sand to coarse gravel.
凝灰岩致密火山灰构成的岩石，大小以细粒至粗砾石不等
2.
Small gritstone-built houses and cottages of a somewhat sordid aspect stood on either side of the street.
街道两边是外表有些肮脏的粗砾石建成的小屋和村舍。
3.
A layer of coarse gravel is often placed around the drain tile.
常常在排水瓦管周围铺一层粗石砾。
4.
Application of gunite pile technique to layer of coarse and gravelly sand
喷浆桩技术在粗砂砾砂地层中的应用
5.
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
6.
Coarse gravel or crushed rock laid to form a bed for roads or railroads.
道碴用来铺公路或铁路路基的粗砂砾或碎石
7.
coarse beach gravel of small water-worn stones and pebbles (or a stretch of shore covered with such gravel).
水磨石和小鹅卵石构成的粗糙的海滩砾石（或覆盖这样的砾石的一片海滨）。
8.
The loose gravel traps are therefore being replaced by rough tarmac.
因此，松散的沙砾缓冲区被粗糙的柏油碎石面取代。
9.
in the west sea area of the Bashi Channel, the coarse sediments are dominated with sandstone rock and gravel;
巴士海峡以西海区沉积物较粗,常含砂岩块和砾石;
10.
stony desert (reg)
砾质荒漠, 砾质沙漠, 砾漠
11.
Old World tree having sweet gritty-textured juicy fruit; widely cultivated in many varieties.
东半球的一种树，有甜的粗糙砂砾的多汁的果实；多样的品种被广为种植。
12.
It is proved that the technique is feasible in the coarse and gravel sands by testing and construction the gunite pile technique.
通过喷浆桩的试验及施工,说明该项技术应用于粗砂、砾砂地层中是可行的。
13.
The foundation of the dam for Dalong reservoir consists of the layer of medium-coarse sand with gravel, so it is difficult to be penetrated even by the high-power vibrator.
大隆水库大坝坝基为含卵砾中粗砂层，即使大功率振冲器也难以贯入。
14.
A rock consisting of pebbles and gravel embedded in cement.
砾岩由水泥固结的卵石和砾石形成的砾岩
15.
Effects of Gravel on Water Retention Capability of Purple Gravelly Soils in a Hilly Area
砾石对丘陵紫色砾质土持水性的影响
16.
Study on Water Retention Capability of Purple Rock Fragment Soils in Hills
丘陵紫色砾质土/砾石土持水性研究
17.
formation-to-gravel size ratio
地层砂与砾石粒度比
18.
After the bombing there was a lot of debris everywhere.
轰炸之后到处瓦砾成堆。