boulder中文什么意思

n.
圆石，卵石；【地质学；地理学】冰砾，巨砾；漂砾。

例句与用法

A river rushed passionately past boulders and over waterfalls .
河水奔腾咆哮，流过巨石，飞下瀑布。
The ordinary leader turns pebbles in the road into boulders .
普通的领导人却把路上的鹅卵石变成巨石。
The boulders are quite widely separated and much interstitial mud is visible .
这些漂砾彼此相隔较远并有许多填隙泥。
The snout and the top of the flow behind the snout, typically were armoured with boulders .
泥石流的鼻部及鼻后的顶部都布满了漂砾。