音标与读法

这里为大家介绍下river sand 是什么意思，希望能帮助到各位朋友。

中英文翻译

河沙。

river:n. 劈木工人。 sand:n. 1.沙。 2.〔 pl. 〕 沙滩，沙洲，沙地，沙 ...

例句与用法

1.They hold river sand , pieces of iron and wood charcoal

他们装设有水沙子，铁片和木炭。

2.They hold river sand , pieces of iron and wood charcoal

在一段很长的时期内，毒井中的水可能会导致致命的癌症。

3.While working in the shadow of the iron bridge , he tried his luck by dipping a pan into the river sand

当他在铁桥下阴凉处干活时，随手把淘金盘浸入河沙中淘了淘，想碰碰运气。

4.The best substrate for broom is river sand , followed by mountain soil and perlite . the time and humidity are the other two factors studied

扦插基质也影响生根率，结果表明，金雀花扦插以河砂为基质效果最好，山泥次之，珍珠岩效果最差。

5.Aiming at the factors affecting the strength of paste filling material , the relation between affecting factors and strength of paste filling material is revealed on the basis of a lot of experiments in the lab , in which the river sand was used as skeletal material

摘要针对影响膏体充填材料强度的因素，通过大量的试验，揭示了以河砂为骨料的膏体充填材料强度与各影响因素间的关系。

6.With the development of basic construction in our country , people pay more and more attention to the serious short of sand . the problem of transportation and time can be solved by producing hill sand in regions with abundant resource which can also lower cost and save river sand

随着我国基本建设的发展,各地砂源紧缺问题凸显,人们对山砂的应用日益重视,对具有丰富山砂资源的区域,生产山砂可以解决运输、时间上的问题,降低成本,节省资源。

7.This research will try to resolve the distribution and controlling factors of gas layers by the study of division of substrata in bawu gas field . the main reservoir of bawu gas field are the sand layers in the formation of k1sh , k1y , k1d , k2q , sediment delta plane , delta frontier , plait delta developing distributary riverway sand , bayou sand dam , far sand dam and river sand of plait

八屋气田主要储层为早白垩世的沙河子组( k _ 1sh ) 、营城组( k _ 1y ) 、登娄库组( k _ 1d )及晚白垩世的泉头组( k _ 2q ) ，为三角洲平原、三角洲前缘及辫状河三角洲沉积体系，发育分流河道砂、河口砂坝、远砂坝、辫状河道砂等，砂层在平面上连通性差。

单词网dANCi.583316.CoM