查询词典 gravel

They confirm the presence of the companion star's disk, without a doubt, and establish the particle sizes as being relatively large like gravel rather than like fine dust.

它们确定无疑地证实了存在尘埃盘，而且其颗粒较粗，是砂砾而不是细尘。

The sphere aggregate model and the circle aggregate model based on Walraven formula can usually be used to approximate gravel aggregates and spherical aggregates, but it can not be applied for detritus aggregates.

球形骨料模型和基于瓦拉文公式生成的圆形骨料模型基本上能够接近卵石、砾石等球状或浑圆状的骨料，但与一般碎石骨料的形态差异较大。

Gravel mulch could prevent soil from eroding by water,cut off soil capillary action, and it have an influence on infiltration and evaporation.

砂砾覆盖能防止土壤表面受到雨滴侵蚀，切断土壤的毛细管的作用，从而对土壤入渗和蒸发规律产生影响。

Running sand and loose gravel of silt,which are practically cohesionless and which cannot be safely and efficiently dug out by ordinary soft-ground tunneling techniques,can be handled by the use of shield,usually working in free air.

运行砾石沙和松散的淤泥，这是几乎无粘性和不能安全，有效地挖掘普通软隧道技术的地面，可以处理由盾牌的使用通常在空气中工作。

Running sand and loose gravel of silt,which are practically cohesionless and which cannot be safely and efficiently dug out by ordinary soft-ground tunneling techniques,can be handled by the use of shield,usually working in free air.

沙子和松散的碎石中运行，这简直是淤泥无粘性和不安全高效地挖出普通soft-ground掘进技术，可以通过使用盾牌，通常在自由的空气。

Using metallurgical slag Pangang development to produce 10 series over 20 kinds of slag building materials products, main products have slag gravel, slag sand,·, silicate block, gutter cover, color pavement bricks, ordinary silicon Salts cement, composite powders, brightener, high titanium proppant fracturing oil and commodity concrete.

公司利用攀钢冶金废渣开发生产出10大系列20多种矿渣建材产品，主要产品有矿渣碎石、矿渣砂、路沿石、硅酸盐砌块、水沟盖板、彩色路面砖、普通硅酸盐水泥、复合微粉、光亮剂、高钛石油压裂支撑剂和商品混凝土等。

I drove the Pajero to my Scout leader training earlier this year, I have traveled from smooth gravel road to mud road and sometime unprepared tracks as well.

我驾驶著 Pajero 从平直的石路到泥泞路，有时甚至是预料不到的道路。

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。

Our main products: dredging ship, pumping sand barge, sand screening machine, Dump Sand Barge, gravel Featured equipment, gold machinery, iron ore extraction equipment, river pebbles and weathered broken equipment, screw sand washing machines, conveyor-type automatic loading sand machinery, etc.; a total of ten series more than 30 specifications for the user to choose, and geographic environment based on user design and manufacture of special products, factory production of mechanical energy at the same time the completion of dredging excavation, screening, separation of several procedures, one-time production of qualified products, divided into sand, stone and waste in the advantage of high efficiency and low cost.

本厂主要产品：挖沙船，抽沙船，筛沙机，自卸运沙船，砂石精选设备，淘金机械，铁砂提取设备，河卵石及风化破碎设备，螺旋洗沙机，输送式自动装沙机械等；共有十大系列三十多个规格供用户选择，并根据用户地理环境设计制造异型产品，本厂生产的挖沙机械能同时完成挖掘，筛选，分离几个程序，一次性生产出合格产品，分为沙石，中石及废料，其优点效益高，成本低。

The prospector panned off bits of a sand and gravel scoop ed 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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。