1.
Study on Nitrogen Wipped off from Polluted River Water by Gravel Riverbed;
砾石河床对水体中氮的去除效果试验研究
2.
The riverbed contained by the dike was deep and broad, lined with iron-grey shingle.
被高堤嵌住的河床又宽又深，满盛着一川铁灰色的砾石。
3.
An underground bed or layer of earth, gravel, or porous stone that yields water.
地下蓄水层，砂石含水层含有水的泥、砂砾或多孔石的地下河床或地层
4.
Gravel banks along rivers are always light or white.
河流的砾石滩始终为浅色或白色。
5.
Uplift of Lüliang Mountains and Evolution of Huanghe River-Evidence from Gravel Beds in Piedmont
从山前砾石看黄河形成与吕梁山隆升
6.
A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.
砂矿，砂积矿床一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份
7.
an area covered by sand and gravel deposited at the front of a glacial moraine.
冰河冰渍前沉积的沙及砾石覆盖的区域。
8.
Influence Factors of Bench Gravel Material Bank's Compaction Quality
砂砾石料河滩路堤压实质量影响因素分析
9.
Enrichment Regularity of Gold in the Qiyugou Explosive Breccia Type Gold Deposits, Henan Province
河南祁雨沟爆发角砾岩型金矿床金的富集规律
10.
Tumbling over clumsily a few times, the rock hit a pile of shingle next to the water's edge and shattered.
石头笨拙地翻了个跟头，啪地摔碎在河滩的砾石堆上。
11.
Potholes are developed in the solid rock of the bed by pebbles and boulders swirling around in eddy currents.
坚固的岩石床由于旋涡中盘旋的卵石和巨砾形成很多锅穴。
12.
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
13.
People would pick up handfuls of gravel from the bottom of the streams and sort out the diamonds.
人们常常从河底拣起一把一把的砂砾，并挑选出钻石。
14.
unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together.
冰河沉淀形成的不分层的土壤，由沙、粘土、砂砾和漂石混合而成。
15.
The foundation of gated-weir of the Wanbahe Power Station is located on Quaternary deposit which is soft.
湾坝河水电站闸基坐落在第四纪砂砾石覆盖层上，属于软基上建闸。
16.
Discussion on Hydraulic Sand Fracturing Technique in Low Porous, Low Permeable Sand Reservoirs of Carboniferous System in Tahe Oilfield
塔河油田石炭系低孔低渗砂砾岩储层水力加砂压裂技术探讨
17.
Destructive tests on piping failure of sandy gravel layer of river dikes
江河大堤堤基砂砾石层管涌破坏危害性试验研究
18.
The prospector panned off bits of a sand and gravel scooped from the bed of a stream.
探矿者淘选从河床里挖出的少量含金泥沙和砂砾。