boulder sand

基本解释

• [能源科學技術]漂礫砂巖

英汉例句

雙語例句

• Cemented waste rock filling can be divided into cemented boulder-sand slurry filling, cemented boulder filling and cemented gravel filling.
  塊石膠結充填可分爲塊石砂漿膠結充填、塊石水泥漿膠結充填、碎石水泥漿膠結充填。

權威例句

• Pincus was ultimately forced to look beyond Sand Hill Road for cash at Boulder-based Foundry Group, New York-based Union Square Ventures and Avalon Ventures, a firm not well-known outside of biotech circles or its San Diego headquarters.
  FORBES: Fun With Zynga's S-1

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专业释义

能源科學技術

• 漂礫砂巖