soot
简明释义
n. 煤烟，烟灰
vt. 用煤烟熏黑；以煤烟弄脏
英英释义
A black powdery or flaky substance that is produced by the incomplete burning of organic matter, especially coal, wood, or oil. | 一种黑色粉状或片状物质，由有机物的不完全燃烧产生，尤其是煤、木材或石油。 |
单词用法
吹灰装置；烟灰吹除机 | |
烟炱的形成；积灰 |
同义词
| 烟 | 烟囱里充满了燃烧木材产生的烟灰。 | ||
| 碳 | 火灾后，墙壁上覆盖着烟和烟灰。 | ||
| 灰烬 | The carbon deposits on the engine indicate it needs cleaning. | 发动机上的碳沉积表明需要清洁。 | |
| 污垢 | 壁炉里留下了灰烬和污垢。 |
反义词
| 清洁 | 保持清洁对健康至关重要。 | ||
| 纯净 | 水的纯净度定期进行测试。 |
例句
1.It's named Soot because it's so black, an' it hops an' flies about with him everywhere.
它叫煤灰，因为它太黑了，它跟着他到处跳，到处飞。
2.But not all air pollution starts out as soot.
但空气污染物最初的形态并不一定都是烟尘。
3.New air pollution regulations could help reduce soot.
空气污染的新法规，有助于减少烟尘。
4.The amount of soot in the air has increased substantially in the area.
这一地区空气中的烟灰含量正迅速增加。
5.Then I shined them with soot from the stove LIDS.
然后我用炉盖上的煤烟把它们擦亮。
6.Airborne soot and dirt from the impact blanketed Earth, inhibiting photosynthesis and triggering mass extinction of species.
撞击产生的烟尘和灰尘覆盖了地球，抑制了光合作用，引发了物种的大规模灭绝。
7.Not a good idea, because of the soot.
不好，因为有烟。
8.The soot heats the air further.
烟尘进一步加热空气。
9.The parks and squares looked grim under a mantle of soot and ash.
在一层烟尘的笼罩下，这些公园和广场显得阴沉沉的。
10.The artist used soot as a pigment for her charcoal drawings.
这位艺术家用烟灰作为她炭笔画的颜料。
11.After the candle burned out, there was a ring of soot on the table.
蜡烛熄灭后，桌子上留下了一圈烟灰。
12.The chimney sweep removed the soot from the flue to prevent fires.
烟囱清扫工清除了烟道中的烟灰以防止火灾。
13.The fireplace was covered in soot, indicating it hadn't been cleaned in a while.
壁炉上覆盖着烟灰，表明已经有一段时间没有清理了。
14.He noticed soot stains on his shirt after working near the furnace.
在炉子附近工作后，他注意到衬衫上有烟灰的污渍。
作文
Soot is a black powdery substance that is produced when organic matter, such as wood or coal, is burned. It is a common byproduct of combustion and can be found in various environments, from the chimneys of homes to the exhaust systems of cars. The presence of soot (烟灰) can indicate incomplete combustion, which not only affects air quality but also poses health risks to humans and animals. In urban areas, soot (烟灰) is often a significant component of air pollution. Factories, vehicles, and household heating systems contribute to the accumulation of soot (烟灰) in the atmosphere. People living in cities with high levels of soot (烟灰) may experience respiratory issues, as inhaling this fine particulate matter can lead to serious health problems such as asthma, bronchitis, and even lung cancer. The environmental impact of soot (烟灰) is also concerning. When it settles on surfaces, it can contribute to the degradation of buildings and monuments, particularly those made of stone or marble. Over time, the acidic nature of soot (烟灰) can erode these materials, leading to costly repairs and restoration efforts. Additionally, soot (烟灰) can affect local ecosystems. When it falls to the ground, it can alter soil composition and affect plant growth, leading to changes in local flora and fauna. Efforts to reduce soot (烟灰) emissions are crucial for improving air quality and protecting public health. Many cities have implemented regulations to limit the amount of soot (烟灰) produced by industrial processes and vehicles. Transitioning to cleaner energy sources, such as natural gas or renewable energy, can significantly decrease soot (烟灰) emissions. Additionally, promoting the use of cleaner-burning fuels for home heating can help reduce the amount of soot (烟灰) released into the air. Public awareness campaigns are essential to educate people about the dangers of soot (烟灰) and how they can help reduce its production. Simple actions, such as using energy-efficient appliances, reducing vehicle use, and supporting clean energy initiatives, can collectively make a significant impact. In conclusion, soot (烟灰) is more than just a nuisance; it is a serious environmental and health concern. Understanding its sources, impacts, and potential solutions is vital for creating healthier communities and a cleaner planet. By taking action to reduce soot (烟灰) emissions, we can protect our health and the environment for future generations.
烟灰是一种黑色粉状物质，产生于有机物（如木材或煤炭）的燃烧过程中。它是燃烧的常见副产品，可以在各种环境中找到，从家庭烟囱到汽车排气系统。烟灰(soot)的存在可以表明燃烧不完全，这不仅影响空气质量，还对人类和动物构成健康风险。在城市地区，烟灰(soot)通常是空气污染的重要组成部分。工厂、车辆和家庭供暖系统都对烟灰(soot)在大气中的积累作出了贡献。生活在高烟灰(soot)水平城市的人们可能会经历呼吸问题，因为吸入这种细小颗粒物会导致严重的健康问题，如哮喘、支气管炎甚至肺癌。烟灰(soot)对环境的影响同样令人担忧。当它沉降在表面时，会导致建筑物和纪念碑的退化，特别是那些由石头或大理石制成的。随着时间的推移，烟灰(soot)的酸性特性会侵蚀这些材料，导致昂贵的维修和修复工作。此外，烟灰(soot)还会影响当地生态系统。当它落到地面时，可能会改变土壤成分并影响植物生长，导致当地动植物的变化。减少烟灰(soot)排放的努力对于改善空气质量和保护公众健康至关重要。许多城市已经实施了限制工业过程和车辆产生的烟灰(soot)数量的法规。转向更清洁的能源来源，如天然气或可再生能源，可以显著减少烟灰(soot)的排放。此外，促进使用更清洁的燃料进行家庭供暖也可以帮助减少释放到空气中的烟灰(soot)数量。公众意识活动对于教育人们了解烟灰(soot)的危害以及他们如何帮助减少其产生至关重要。简单的行动，例如使用节能电器、减少车辆使用和支持清洁能源倡议，都可以共同产生显著的影响。总之，烟灰(soot)不仅仅是一个麻烦；它是一个严重的环境和健康问题。理解其来源、影响和潜在解决方案对于创造更健康的社区和更清洁的地球至关重要。通过采取行动减少烟灰(soot)排放，我们可以保护我们的健康和环境，为子孙后代创造更美好的未来。
