pond scum

基本解释

• （浮在死水上面的）绿藻类层

同根派生

• pond scum相关词

英汉例句

双语例句

• It is this lurking sense of inferiority that makes us lust for success, consider ourselves pond scum, or both.
  正是这种潜伏的自卑情绪使我们具备了对成功的渴求、或把自己认为是渣滓、或两者都有。
  bbs.chinadaily.com.cn
• Hence ExxonMobil's $600 million research foray into car fuel made from pond scum, and Shell's decision to freeze all other investment in renewables to focus on biofuels.
  因此，埃克森美孚才投入6亿美元通过藻类研究进军车用燃料市场，壳牌公司也宣布终止在其他可再生能源上的投资而专注生物能源的研究。
• This is a sea dragon, and the one on the bottom, the blue one, is a juvenile that has not yet swallowed the acid, has not yet taken in the brown-green algae pond scum into its body to give it energy.
  这是海龙。 那只在底部，蓝色的，是幼虫，尚未吞进酸，也尚未食用 棕绿色的海藻浮渣到体内提供能源。

权威例句

• The plan: extract 1.5 million gallons of green crude oil a year from patented pond scum fed a diet of carbon dioxide and sunlight.
  FORBES: The U.S. Military's Great Green Gamble Spurs Biofuel Startups

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英英字典

剑桥英英字典

• small plants that grow on the surface of a small area of water

柯林斯英英字典

• a greenish layer floating on the surface of stagnant waters, consisting of various freshwater algae

• pond scum剑桥字典
• pond scum柯林斯字典