单词
pollutant
读音
pəˈluːtənt
美式 pəˈluːtənt
英式 pəˈluːtənt
词根
Pollutant 来自动词 "pollute"，其词根 -lut- 来自拉丁语 "lutum"，意为“泥”，引申为“弄脏”。其他从这个词根派生出来的单词有 pollution, polluter 等。
释义
["n. 污染物\n \n [\n 复数\n pollutants\n ]"]
例句
Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物，并且是形成酸雨的主要因素。
Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物，并且是形成酸雨的主要因素。
Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
二氧化硫是酸雨的主要成因之一，它是一种特别严重的污染物，因为它会降低呼吸系统处理其他污染物的能力。
强化记忆
可以将 "pollute" 与 "ant" 结合在一起形成一个图像记忆，比如想象一只“正在污染食物的蚂蚁”来帮助记忆。
看视频学发音
And the Gulf of Mexico is one of the largest dumping zones on earthfor one particular pollutant: fertilizer.American agriculture relies heavily on
Since the advent of cars,another secondary pollutant has taken center stage.Exhaust from fossil fuel-burning vehicles releases nitrogen oxides and hydrocarbons
CO2 is the star of my talk.Now, most of you probably think of CO2 as a pollutant.Or perhaps you think of CO2 as the villain in the novel, you know?
所属分类
大学,出国,专升本-自考,专四专八,其他
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