例句與造句

1. Cooper Creek spreads out into a vast area of anastomosing ephemeral channels, making its way roughly south into the far south-west corner of Queensland before turning due west into South Australia towards Lake Eyre.
2. The laws of geology and physics cause rivers to course back and forth across such fans in ephemeral channels lasting decades at most, but for flood control reasons man-made embankments endeavored to contain the Koshi within a channel along its fan's western edge.
3. The scatter of artefacts on the gentle slopes to the east between the marked cemetery area and the ephemeral channel suggest that either materials have been eroding down the slope into the channel or materials disposed of in the dam upstream for the cemetery are the actual source.
4. It's difficult to find ephemeral channel in a sentence. 用ephemeral channel造句挺難的