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。
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。
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 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。
Besides the storm tide impact, the main causes for coastal erosion are due to the continued decrease of material supply and manual extraction of sand and gravel.
海岸侵蚀的原因除风暴潮影响外，主要是海岸带物质补给来源持续减少和人工采挖砂石。
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。
In a vertical filter made up of sand and gravel more than 80 % of the total nitrogen at 50 cm ground depth consists of nitrate, whereas only roughly 10 % consist of ammonium.
垂直过滤系统由沙、卵石组成，在离地面50厘米的区域，氮主要以硝酸盐的形式存在(80 %)，大约只有10%的氮是以铵的形式存在。
Additionally, samples from glacial and non-glacial sand and gravel aquifers consistently had more occurrences of trace elements in groundwater than samples from other aquifers.
另外，从冻土带和非冻土带及其蓄水砂石层中的地下水样品的分析情况来看，微量元素的含量也超出了其它地区的含量。
The design of the mixture ratio of the cement stabilized sand and gravel is one of the critical links to ensure the whole quality of the asphalt pavement on semirigid base course.
水泥稳定砂砾混合料的配合比是保证半刚性基层沥青路面整体质量的关键环节。
The river deposit, which is made up of naturally graded sand and gravel, is characterized by its well gradation, easy control of its particle size, easy compaction and good permeability.
这种天然级配砂砾具有级配良好、粒径易控制、易碾压成型、透水性好等特点。
Myricaria laxiflora, on the other hand, prefers the alluvial soil with sand and gravel in subtropics climate. The soil is of weak alkalinity, has low content of nutrient but moderate salt.
疏花水柏枝适宜于亚热带气候下弱碱性、养分含量低的冲积性砂砾质初育土，能耐一定程度的盐分。
Myricaria laxiflora, on the other hand, prefers the alluvial soil with sand and gravel in subtropics climate. The soil is of weak alkalinity, has low content of nutrient but moderate salt.
疏花水柏枝适宜于亚热带气候下弱碱性、养分含量低的冲积性砂砾质初育土，能耐一定程度的盐分。
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