sand and gravel

基本解释

• 砂卵石層

英汉例句

雙語例句

• The prospector panned off bits of sand and gravel scooped from the bed of a stream.
  探鑛者淘選從河牀中挖出的少量含金泥砂和沙礫。
• The fossils were embedded in sand and gravel that were likely laid down by a river.
  這塊化石嵌在了可能是某條河流所沉積的沙和礫石之中。
• 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.
  我們在採金鍋裡裝進黑色的沙土和礫石，開始不斷的搖動和篩選，最後衹賸下一湯匙那麽多的東西。

原聲例句

• 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.

權威例句

• 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

短語

• sand stratum and gravel bed 砂礫石層
• sand and gravel strata 砂卵石地層
• sand and gravel culture 砂田栽培
• sand and gravel drilling 砂礫石層鑽探
• waterin sand and gravel 巖土中的水

• sand and gravel更多词组

专业释义

交通運輸工程

• 泥漿