river sand meaning in English
河沙。
Examples
- They hold river sand , pieces of iron and wood charcoal
他们装设有水沙子，铁片和木炭。 - 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。 - 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。 - 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。 - 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。