| 释义 |
smoke.stackHsmEJk7stAk, $5smoJk-n [C]a tall vertical pipe which takes smoke or steam into the air from an engine powered by steam or from a factory大烟囱The smokestacks of the power station tower above the town.发电站的大烟囱耸立在镇上。Smokestack emissions are reduced by burning coal more efficiently.更加高效的燃煤降低了烟尘排放量。(esp. Am) Smokestack industries are traditional industries that produce large machines or materials used in other industries and create a lot of pollution in doing so.(污染严重的)重工业The trade union movement has been weakened by the decline in smokestack industries such as shipbuilding and steel.造船和钢铁等重污染工业的减少, 减弱了工会的运动。
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