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- virgin silt in tidal fiver 原生海泥
- Abstract: Siltation in the downstream area is the key problem of construction of a barrage in tidal estuaries. 文章摘要: 潮汐河口建闸的关键问题是闸下淤积。
- Where tidal waves meet mountains, this can result in tidal bore up ravines. 在海潮的波浪遇到山峰的地方，海潮会钻过峡谷继续前进。
- The experiment recorded distinctive results in washing down the silt in the river. 试验表明，“冲刷效果十分明显”。
- The ore hosting rocks are iron bearing dolomitic silt in the lower part of the upper Devonian Xinghongpu Formation. 赋矿地层为具浊流沉积和热水沉积特征的上泥盆统星红铺组底部铁白云质粉砂质千枚岩,矿体产状与围岩近于一致。
- The only way out is to clear up the silt in the lower reaches of the river. However, there was no effective method to do so. 因此，人们一直盼望着下游不再淤积，但是苦于没有有效手段。
- Since G. albolineatus molts in tidal pools, it is suggested that the infection occurs in tidal pools (during molting). 由于螃蟹壳厚度大于腺介幼体长度，因此硬壳蟹较不易被扁蟹奴感染。
- At present, silt in the riverbed should not be disturbed and the soil with hig h heavy metal content should not plant crops. 因此,小清河流域水环境污染防治的关键在源头。现阶段,河床内淤泥底质不宜破坏,重金属含量较高的土壤不宜种植食用农作物。
- The volcanic rock which is composed of spilite keratophyre mainly erupted in tidal flat-littoral environment. 以细碧角斑质为主的火山岩喷发于潮坪-滨海环境，闪长玢岩、斜长花岗斑岩形成于较强的氧化环境；
- Their nests are located mostly in dry sand in tidal areas at the mouths of rivers and streams. 其筑巢的地点，多位于河口潮间带的乾燥沙地。
- There are vast expanses of virgin land in the remote regions. 在边远地区有大片大片未开垦的处女地。
- A two-dimensional sediment mathematical model is applied to the calculation of river bed deformation of sluicing silt in Qingyanzi reach after three Gorges reservoir is built. 本文应用平面二维泥沙数学模型对三峡工程青岩子河段建库后的河床冲淤变化进行了初步计算。
- The mechanism of the effect on protecting dykes and flats in tidal estuary is analyzed. 本文通过现场观测,分析了桩式丁坝的护滩保塘效果,探究丁坝护滩保塘的机理。
- The trapped particulates were mainly clay and silt in the north slope of Ilan ridge and south Okinawa trough, and were sand and silt in the Mien-Hwa canyon. 宜兰海脊北坡与冲绳海槽的沉降颗粒，主要是黏土与粉砂，与棉花峡谷为砂及粉砂的 组成差异甚大。
- The organic substances and silt in the brine of Yuncheng salt lake have great influence on the quality of inorganic chemicals which use the brine as the raw material. 运城盐湖卤水中含有的有机物和泥沙对以盐湖卤水为原料的无机盐产品质量有很大影响。
- Therefore, the straticulate dolostone and spatulate dolostones were rapidly formed by direct precipitation from vaporized seawater in tidal platform. 因此，塔里木盆地塔中1井钻遇的下奥陶统藻纹层白云岩与夹层竹叶状白云岩为潮坪环境下，从蒸发海水中快速沉积形成的。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- To sum up, it seems that the distribution pattern of G. oceanica in tidal flat area is directly controlled by hydraulics of seawater. oceanica分布的直接控制因素
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
