The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power.

实测资料表明，推移质输沙率与床面层内有效水流功率有良好的相关性，且高于推移质输沙率与水流功率的相关性。

youdao

Here the stream widens into a river.

溪水在这里变宽，成了一条河。

《牛津词典》

A river is a flowing, moving stream of water.

河流是流动的水流。

youdao

When the snow melted that spring, every stream became an angry river that raced down the mountains tearing up trees and bringing destruction.

VOA: special.2009.06.06

Sabrina The Lady is only rescued once the attendant spirit -- calls on the nymph Sabrina, the genius loci -- the natural spirit of the Severn stream, which is the river that separates England from Wales.

只有随从号召美丽的少女,和一个天才的场所-,它是赛文河流的自然精神，是分割英格兰和威尔士的河流。

耶鲁公开课 - 弥尔顿课程节选

The simple mechanical pump draws water from a shallow well or nearby stream or river for use in irrigation.

VOA: standard.2009.12.18

This is the first view scientists have had of a fluvial system - one relating to a river or stream -- from the surface of Mars.

FORBES: Wall of Gale Crater

But a perennial challenge has been in getting the water clean enough that it can be reused in the next frack job or simply discharged down a river or stream.

FORBES: Shale Gas Frackers Get Excited About ... A New Sponge?

East of the River Adur, the downs run in three long plateaux, separated by stream and river valleys.

BBC: England��s ghostly South Downs Way