美国留学选择什么专业好?留学美国热门专业推荐
2019-06-26
更新时间:2024-04-24 23:14作者:小编
一:黑烟的是什么意思(中英文)解释的意思
黑烟是指由于燃烧不完全或者发生化学反应产生的含有大量碳质颗粒物的气体,通常呈现为黑色或灰色的浓厚烟雾。它可以来自各种来源,如工业排放、交通尾气、野火等。黑烟不仅对环境造成污染,还会对人类健康产生危害。
Black smoke refers to the gas containing a large amount of carbon particles produced by incomplete combustion or chemical reactions, usually in the form of thick black or gray smoke. It can come from various sources, such as industrial emissions, vehicle exhaust, wildfires, etc. Black smoke not only pollutes the environment but also poses a threat to human health.
英 [blæk sməʊk] 美 [blæk smoʊk]
黑烟通常用作名词,表示一种气体。它可以作为主语、谓语、定语或者宾语出现在句子中。
Black smoke is usually used as a noun to refer to a type of gas. It can be used as a subject, predicate, attributive or object in a sentence.
1. The factory's chimney was belching thick black smoke into the sky.
2. The fire in the forest caused a huge cloud of black smoke.
3. The old truck was emitting black smoke from its exhaust pipe.
4. The air quality in the city has improved significantly since the government started cracking down on black smoke emissions.
自从开始打击黑烟排放以来,城市的空气质量有了显著改善。
5. The villagers were coughing and covering their faces as a thick cloud of black smoke enveloped their homes.
村民们咳嗽着,捂着脸,因为一团浓密的黑烟笼罩着他们的家园。
1. 煤烟(coal smoke):指由于燃烧煤而产生的气体,通常呈现为黑色或灰色的浓厚烟雾。
2. 废气(exhaust fumes):指机动车辆或者工业设备排放出来的废弃物气体。
3. 灰霾(haze):指大量悬浮在空气中的细小颗粒物,通常由于工业污染、交通尾气等造成。
4. 污染(pollution):指对环境造成不良影响的物质或者能量,包括空气污染、水污染等。
5. 烟雾(smoke):指由于燃烧或者其他原因产生的气体,通常呈现为白色或灰色的浓厚烟雾。
黑烟是一种由于燃烧不完全或者发生化学反应产生的含有大量碳质颗粒物的气体,它会对环境和人类健康造成严重影响。在日常生活中,我们应该注意节约能源,减少工业排放和车辆尾气,以减少黑烟的产生。同时,也应加强监管措施,严厉打击黑烟排放行为,保护环境和民众健康。