gravel

相关例句

• I crunched across the gravel.(我从石子上嘎吱嘎吱地踩过。)
• The water is infiltrating the gravel bed.(水正渗透进碎石底层。)
• The gravel pits have been landscaped and planted to make them attractive to wildfowl.(这些乱石坑已经被美化，种了树来吸引野生鸟类。)
• The water was always laden with pebbles, gravel, and sand, known as glacial outwash, that was deposited as the flow slowed down.(水里总是遍布鹅卵石、砾石和沙子——它们被称为冰水沉积，是在水流减缓时沉积下来的。)
• Frank walked along the tidy gravel walks, and looked at everything, but touched nothing that he saw.(弗兰克沿着整洁的砾石小路走着，打量着一切，但什么也没碰。)
• Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.(清除淤泥，发现鱼类产卵的砾石层，找到合适的鲑鱼种类来重建种群是一项艰巨的任务。)
• I crunched across the gravel to the front door.(我嘎吱嘎吱走过石子路来到前门。)
• The commonest spaces are those among the particles—sand grains and tiny pebbles—of loose, unconsolidated sand and gravel.(最常见的空间是那些由松散的、未固结的砂和砾石组成的颗粒（沙粒和小卵石）之间的空间。)
• The whole thing started in 1912 when Charles Dawson claimed to find some interesting bones in a gravel pit.(整个事件始于1912年，当时查尔斯·道森声称在一个砾石坑里发现了一些有趣的骨头。)
• They dredge the bay for gravel.(他们在挖掘海湾沙砾。)