砂质

The reservoir anisotropism of every sand groups and 5 sedimentary facies belts are researched quantitatively.

对近岸水下冲积扇的五个砂层组和五个主要沉积相带的储层非均质性进行了系统定量研究。

Red terrene and grey terrene are the main compositions of the Badong formation. The former (section 2 and 4) is mostly composed of elastic rock or arenaceous argillaceous rock and the latter (section 1, 3 and 5) is mainly composed of carbonate rock.

红色与灰色是巴东组地层的两大基本色调，红色系列的岩层，多见为碎屑或砂泥质岩类，而灰色系列的岩层，多见为碳酸盐岩类。

We used quartz sand, cinder residue, steel furnace slag as filtering media according to proper proportion compound with organic matter and soil for sewage treatment for a period of over one year.

选取石英砂、煤灰渣和高炉渣作为介质，再按适当的比例配以有机质和土壤组成人工土填料处理柱，进行了不同基质垂直流人工湿地对城市污水的净化效果研究。

Both the a-axis and ab-plane dip towards the downstream , the dip angles of the a-axis are low and concentrated, being 7—8°,the ab-plane dips at 7～21°, and the a-axis has more preferred dip of fabrics than the ab-plane; the peak of the grain-size frequency distribution curve of deposits in the Lushan area is in the range of 4 and 5 φ;The quartz sand grains are subangular and have well-developed conchoidal fractures, parallel striatio ns, upturned cleavage flakes,"V"-shaped holes and siliceous deposits.

摘 要：庐山第四纪泥砾沉积物的砾石组构特征表明，砾石岩性与山体基岩基本一致，砾石的等体积球径较小，加权平均砾径较中值砾径大，分选系数大于1，分选性差，φ值相对较小，平均为0.66，F值相对较大，在2左右，F/φ比值介于2.75～4.75，ρ值集中且较小，为22.75%～37.75%，砾石以棱角、次棱角状为主，磨圆较差；a轴和ab面都倾向沟谷下游，a轴倾角集中且较小，为7～8°，ab面倾角为7～21°，a轴较ab面具有更为优势的组构倾向；沉积物粒度频率曲线在4～5Φ范围内表现为峰；石英砂颗粒为次棱角状，贝壳状断口发育，具平行擦痕、上翻解理片、V形坑和硅质沉淀。

Its golden brushed steel bracelet and foldover stainless steel clasp hold the Irony Chrono Diaphane's characteristic lightly frosted transparent plastic case.

经典的磨砂钢质表带，精钢折叠式表扣，标志性的透明塑料表壳，优雅的无刻度哑光铝质表圈。

Fan delta reservoirs are widely distributed in most continental basins in China,and heterogeneity of parfacies is serious.

扇三角洲储集层在中国陆相盆地中广泛分布，各种亚相砂体的非均质性严重。

It is shown that the porous particles are less energyconsuming to fluidize and, with their contents varying from 5%～25% in the riser, the minimum fluidization velocities based on gas stream are from 0.87×10-3 m/s to 2.2×10-3 m/s, while the critical transport velocities are from 1.0×10-2 m/s to 1.6×10-2 m/s for the operation with no liquid circulation or from 5.2×10-3 m/s to 7.1×10-3 m/s for the condition with liquid circulation.

例如，流化床电极、造粒、砂滤、结晶、浮选、聚合、煤气化、费-托合成[1]等。废水处理中三相流化床的应用得益于生物工程中的生物膜法和化工操作中的流态化技术的成功结合，主要优点为宏观混合程度高，固相内扩散阻力低，液体和固体外部传质阻力小，微生物浓度高。

Spores in Hubei Institute for Nationalities and in the city suburb of Hangzhou to process propagative test in forest soil, farm land soil, red sand soil media by overshadowing.

为了筛选出最佳的紫萁孢子育苗基质，弄清紫萁孢子育苗所需的环境条件，利用在湖北民族学院和杭州城郊两地采集的紫萁孢子，以壤土、山林腐殖土、红砂壤为试验基质进行紫萁孢子遮荫条件下育苗研究。

SS-JM series colloid mill can grind in either dry or wet way. It takes the products as the leading factor in multi-functional fluid ultra particle crush, grind, emulsification, disperse, homogeneous, stir and mix. It can replace and superior to the stone mill, sand mill, ball mill, even milk machine, shearing and dispersing pump, quality emulsification machine, three roller machine, organizing and pounding machine in the working efficiency.

SS-JM系列胶体磨可干湿两用粉碎机器，主要以多功能湿式处理流体超微粒粉碎、研磨、乳化、分散、均质、搅拌、混合等功能为主导产品，可代替并优于石磨，砂磨机、球磨机、乳匀机、剪切分散泵，均质乳化机、三辊机、组织捣碎机等工作效率。

Cold places like cold stone substrate, transparency, quality nourish, low hardness, gloss strong line better varieties; soft ground nearly frozen to substrate, but the lack of transparency; just manner, then the hardness high, often with quartz quality of sand screw; hard the worst quality, hardness, opacity, gloss weak, often more impurities, and rock in the gravel. 3, defects, including impurities and cracks in the stone.

冻地的底质似冻石、透明度高、质细润、硬度低、光泽强，系较佳品种；软地的底质接近冻地，但透明度不足；刚地，则硬度偏高，常含石英质砂钉；硬地的品质最差、硬度大、不透明、光泽弱，常有较多杂质和围岩中的砂砾。3、瑕疵，包括石中的杂质和裂纹。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。