Most shallow aquifers in sand and gravel deposits produce lower yields, but they can be rapidly recharged.
"大多数沙石中较浅的蓄水层贮水量少，但可以迅速再生。
The commonest spaces are those among the particles—sand grains and tiny pebbles—of loose, unconsolidated sand and gravel.
最常见的空间是那些由松散的、未固结的砂和砾石组成的颗粒（沙粒和小卵石）之间的空间。
Sand and gravel may form bars within the channel.
沙和砾石可以在沟槽内形成沙洲。
The workers mixed the asphalt with sand and gravel together.
工人们把沥青和沙子、石块混合在一起。
Concrete consists of cement, sand and gravel, mixed with water. .
混凝土是水泥、沙子和碎石加水构成的。
Concrete is composed of cement, sand and gravel mixed with water.
混凝土由水泥、砂、石子与水掺和而构成。
The channel is filled with noncompactible sand, or with sand and gravel.
巴士海峡以西海区沉积物较粗，常含砂岩块和砾石；
P92 Concrete is a mixture of water, sand and gravel, and Portland cement.
混凝土是由水、沙和砾石、波特兰水泥拌合而成。
The prospector panned off bits of sand and gravel scooped from the bed of a stream.
探矿者淘选从河床中挖出的少量含金泥砂和沙砾。
The fossils were embedded in sand and gravel that were likely laid down by a river.
这块化石嵌在了可能是某条河流所沉积的沙和砾石之中。
Sandstone and conglomerate are the consolidated equivalent of sand and gravel.
砂岩和砾岩辨别是砂和砾石凝结的产品。
The sand and gravel in the Yangtze river is good building and filling materials.
长江中下游干流河道内的砂石是较好的建筑和填筑材料。
The prospector panned out bits of 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。
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。
Tin ore, copper, zinc mine, iron ore, snake bite mine, silica, sand and gravel sales.
锡矿、铜矿、锌矿、铁矿、蛇纹矿、硅石、砂石购销。
Mixed with silica fume and silica fume to minus the volume of the same volume of sand and gravel.
掺硅粉和硅粉负的体积相同数量的沙石。
Floods from melting glaciers helped carve this canyon, deepening it and removing most of its sand and gravel.
洪水从冰川融化帮助雕刻这个峡谷，加深它，并消除其大部分沙和碎石。
The invert siphon project in Zhongyishui lies in the sand and gravel layer, with rich groundwater and high seepage coefficient.
中易水倒虹吸工程建筑物所处地层为砂卵层，地下水丰富，渗透系数大。
We dug our pans into black sand and gravel and began swirling and sifting until only a large tablespoon's worth of material was left.
我们在采金锅里装进黑色的沙土和砾石，开始不断的摇动和筛选，最后只剩下一汤匙那么多的东西。
Xinjiang has a very rich sand and gravel material which occupies one-sixth of the national territory area and is sparsely populated.
新疆占据全国疆域面积的六分之一，地广人稀，有着极为丰富的砂砾石材料。
Cement sand and gravel (CSG) dam is a new type of dam between concrete-faced rock-fill dam (CFRD) and roller compacted concrete dam (RCC).
胶凝砂砾石坝(CSG)是介于混凝土面板堆石坝(CFRD)和碾压混凝土重力坝(RCC)之间的一种新坝型。
Design of screening system for sand and gravel aggregates at Jinhe hydropower station is presented here to give reference to similar projects.
介绍了金河水电站砂石筛分系统的设计，对类似工程具有一定的借鉴作用。
The reclamation of land from the sea or other projects to enclose sea areas and the excavation of sand and gravel shall be strictly controlled.
对围海造地或其他围海工程，以及采挖砂石，应当严格控制。
Sand and gravel are filled in different zones in embankment dam with concrete face slab and auxiliary embankment dam at Chalong Hydropower Station.
查龙电站面板堆石坝坝体及沙砾石副坝填筑体按不同填筑区填筑沙砾石料。
Simulating experiments were conducted to study the effects of sand and gravel mulches with different sizes on moisture evaporation from soil surface.
为研究不同粒径砂石覆盖对土壤蒸发过程的影响，进行模拟试验。
Only the whir of the wind sand and gravel up the side of the road, the temperature drop dramatically, to fight in the face when it will realize that winter came.
只有风在呼呼的刮着，卷起路边的沙石，温度下降的厉害，打在脸上生疼，这时就会意识到，冬来了。
The infiltration protection wall of deepest of over 80 meters at Xiaolangdi dam is the key project to control infiltration in the sand and gravel layer at dam base.
小浪底主坝防渗墙是坝基砂砾石覆盖层渗流控制的关键工程，最深达80多米。
Overall tilt and floating occur in a 2-story underground parking lot due to continuous heavy rainfall after completion of sand and gravel backfilling of foundation pit.
某地下停车场2层，在基坑砂石回填完成后，因连降暴雨，发生整体倾斜上浮。
Overall tilt and floating occur in a 2-story underground parking lot due to continuous heavy rainfall after completion of sand and gravel backfilling of foundation pit.
某地下停车场2层，在基坑砂石回填完成后，因连降暴雨，发生整体倾斜上浮。
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