sand and gravel

基本解释

• 砂卵石层

英汉例句

双语例句

• The prospector panned off bits of sand and gravel scooped from the bed of a stream.
  探矿者淘选从河床中挖出的少量含金泥砂和沙砾。
• The fossils were embedded in sand and gravel that were likely laid down by a river.
  这块化石嵌在了可能是某条河流所沉积的沙和砾石之中。
• We dug our pans into black sand and gravel and began swirling and sifting until only a large tablespoon's worth of material was left.
  我们在采金锅里装进黑色的沙土和砾石，开始不断的摇动和筛选，最后只剩下一汤匙那么多的东西。

原声例句

• This plant turns debris from buildings - many destroyed by Israeli air strikes - into sand and gravel that is then turned into cinder blocks for building.

权威例句

• Major activities in the area are agriculture, forest management, sand and gravel extraction, industry (diverse types), and ecotourism.
  UNESCO: EDUCATION
• Days ago bused-in prison inmates worked shoulder to shoulder with the National Guard and local volunteers to build a makeshift floodwall of sand and gravel.
  NPR: More Rain Expected For Already Swollen Rivers
• Mr. CHRIS LOVE (Sand And Gravel Worker): Here, we welcome him.
  NPR: Charles Taylor Still a Controversial Figure in Western Africa

• sand and gravel更多例句

词组短语

短语

• sand stratum and gravel bed 砂砾石层
• sand and gravel strata 砂卵石地层
• sand and gravel culture 砂田栽培
• sand and gravel drilling 砂砾石层钻探
• waterin sand and gravel 岩土中的水

• sand and gravel更多词组

专业释义

交通运输工程

• 泥浆