The molecules of the soil or streambed would become smaller and simpler.

土壤或者河床的分子会越来越小，越来越简单。

A ridge, as of sand or gravel, on a shore or streambed, that is formed by the action of tides or currents.

沙洲，沙滩：在海边，河床等处由沙子或小石子形成的隆起，由潮水或水流运动而形成。

Use stones that mimic a natural streambed, although granite's blues and grays can make a striking visual impact.

用石头，模仿自然河床，虽然花岗岩的蓝色和灰色可以作出醒目的视觉冲击。

An innovative design in which intercepting main sewers are laid under streambed of a river in an old city is presented with a set of technical measures.

针对老城区内河岸上敷设污水截流干管存在困难的特点，提出河床下敷设截流干管的设计方案及相应的技术措施。

Some forestry companies use forest management practices that allow more trees to remain uncut and include streambed restoration and less harmful road-building.

一些林产公司通过森林管理措施，包括保护更多的树木、河床复位和减少有害的公路建设。

Sediment plays an important role in a streambed formation; hence the situation of water and sediment in Jinghe River means much to the streambed of Weihe River.

河床的塑造离不开泥沙，因此泾河水沙在渭河河床塑造中有着很重要的作用。

The results indicated that more intense streambed structure means greater stream power consumption and steeper channel slope when rivers are in dynamic equilibrium.

结果表明，达到动力平衡时，河道中发育的床面结构越强，消耗水流能量越多，从而稳定维持的纵坡降越大，因此在一定程度上决定了河道纵剖面。

Once the aquifer disconnect from the stream, the inverted saturated zone of the rectangular streambed show a hemicycle, and that of rectangular streambed show a vertical rhombus.

当河流与地下水脱节后，矩形河床的悬挂饱水带呈半圆形，三角形河床的悬挂饱水带呈直立菱形。