placer deposit

 
  • 砂矿床,砂积矿床

placer deposit的用法和样例:

例句

  1. A place where a placer deposit is washed to extract its mineral content.
    砂矿开采地一个用来清洗出有用矿物的砂矿开采地
  2. Liaoning Xiuyan Nephrite Placer Deposit(XNPD)is a secondary deposit of primary nephrite ore.the quality of the jades are fine and smooth,and their lustre are comfortable.
    辽宁岫岩软玉砂矿(又称河磨玉矿)是原生软玉矿的次生砂矿床。其玉石质地细腻,光泽滋润。作为装饰文化的宝玉石资源,越来越受到人们的青睐。
  3. When the Second World War, japan ever extracted in Taiwan the seaside weighs placer deposit, choose monazite mineral, use at producing thorium product. 195..
    在第二次世界大战时,日本曾在台湾开采海滨重砂矿,选取独居石矿物,并用于生产钍产品。
  4. Searching placer deposits meant that they were looking for gold, or diamonds.
    寻找矿砂沉积实际就意味着在寻找金矿或金刚石。
  5. Wudi has three world-rare shell placer deposit belts. Stretching a total distance of 56 kilometers, these deposits have total reserves of 360 million tons.
    无棣县拥有3条长56公里,总地质储量3.;6亿吨世界罕见的贝壳沙矿带,具有很高的开采利用价值。
  6. The types of deposits basically are differential metasomatism in the later magma, pneumatolytic hydrothermal process, pegmatite process, residual deposits and placer deposits.
    矿床类型以岩浆晚期分异交代型、气成热液型、伟晶岩型、风化壳型和砂矿型为主。

placer deposit的相关资料:

临近单词

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