unburned

简明释义

英[ʌnˈbɜːnd]美[ʌnˈbɜrnd]

adj. 未燃的；未烧过的

英英释义

单词用法

同义词

反义词

例句

1.The application of such a distribution is discussed and a new method is presented to calculate the unburned carbon loss after the combustion of coal in a boiler furnace through the...

论述了其应用，提出一种通过未燃烬物的粒度分析，测求燃料在锅炉炉膛内燃烧后机械未燃烬损失的新方法。

2.The results illustrate that primary air ratio has a major effect on pulverized coal ignition and minor effects on gas temperature, oxygen concentration and unburned carbon at furnace exit.

结果表明：一次风率对煤粉气流的着火影响较大，而对出口处烟气温度、氧量以及飞灰含碳量影响较小。

3.And if you keep your caloric intake exactly the same as you get older, says Phillips, those unburned calories end up as fat.

菲利普斯说，变老以后，如果你的卡路里摄取量保持不变，那些未燃烧的卡路里最终都会转化为脂肪。

4.Through analyzing the combustion process of pulverized coal(PC) and source of unburned PC, the combustion characteristics of PC is studied by means of coal petrography.

从分析煤粉的燃烧过程和未燃尽煤粉的来源出发，采用煤岩学方法研究了煤粉的燃烧特性。

5.In this study, in-cylinder Unburned HC formation mechanism and its major sources in si engine are clarified in detail and HC emission under different operating parameters are measured.

详细阐述了火花点火式发动机气缸内未燃碳氢排放的主要生成源和形成机理，并测量了不同运转参数下火花点火式发动机的碳氢排放。

6.The sensors monitor the amount of unburned oxygen in the exhaust and tells the car's computer when there is either too much or not enough fuel in the engine.

此感应器监视着在燃烧中未燃氧气的数量，当发动机里的燃料过多或过少，感应器会发送数据给汽车上的电脑。

7.The unburned brick can be stably used under high-temperature vacuum melting conditions after the content of graphite in the brick is reduced.

这种不烧砖在降低砖的石墨含量后，能够在高温真空冶炼条件下稳定使用。

8.The forest fire left many areas with patches of unburned 未燃烧的 vegetation.

这场森林火灾留下了许多地方有一片片未燃烧的植被。

9.The team collected samples from the unburned 未燃烧的 areas for further analysis.

团队从未燃烧的区域收集样本以进行进一步分析。

10.The report indicated that a significant amount of unburned 未燃烧的 fuel was left behind after the explosion.

报告指出，在爆炸后留下了大量的未燃烧的燃料。

11.In the aftermath of the blaze, scientists studied the unburned 未燃烧的 soil to understand its properties.

在大火过后，科学家们研究了未燃烧的土壤以了解其特性。

12.The firefighters were relieved to find some unburned 未燃烧的 structures in the area.

消防员们感到欣慰的是在该地区发现了一些未燃烧的建筑。

作文

In the world of environmental science, the term unburned refers to materials or substances that have not undergone combustion. This concept is particularly relevant in discussions about pollution and energy efficiency. For instance, when fossil fuels are burned for energy, not all of the material is consumed in the process. The unburned components can contribute to air pollution and have adverse effects on human health and the environment. When we think about energy production, it is crucial to consider how much fuel is actually converted into usable energy versus how much remains as unburned waste. This inefficiency can lead to increased emissions of harmful pollutants, which is why many researchers are focused on developing technologies that minimize the amount of unburned fuel. By improving combustion processes and using cleaner energy sources, we can reduce the environmental impact of our energy consumption.Moreover, the concept of unburned materials is not limited to fossil fuels. In wildfires, for example, certain areas may remain unburned despite the surrounding vegetation being engulfed in flames. These unburned patches can serve as critical refuges for wildlife and can help in the recovery of ecosystems after a fire. Understanding the dynamics of unburned areas in such scenarios is essential for effective land management and conservation efforts.In addition to environmental implications, the idea of unburned also extends to our daily lives. For instance, when cooking, if food is not cooked thoroughly, it can be considered unburned. This can lead to health risks, as unburned food may harbor bacteria or pathogens that can cause illness. Therefore, ensuring that our meals are properly cooked is vital for food safety.In summary, the term unburned encompasses a variety of contexts, from environmental science to everyday cooking. It highlights the importance of efficiency in energy use and the need to minimize waste. Whether discussing the unburned components of fossil fuels or the unburned areas in a wildfire, this concept reminds us of the potential consequences of leaving materials unprocessed. As we move towards a more sustainable future, understanding and addressing the issue of unburned resources will be crucial in our efforts to protect the planet and enhance our quality of life.

在环境科学的领域中，术语unburned指的是未经历燃烧的材料或物质。这个概念在讨论污染和能源效率时尤为重要。例如，当化石燃料被燃烧以产生能量时，并不是所有的材料在过程中都被消耗掉。unburned的成分可能会导致空气污染，并对人类健康和环境产生不利影响。当我们考虑能源生产时，必须考虑多少燃料实际上转化为可用能量，而有多少仍然作为unburned的废物。这种低效可能导致有害污染物的排放增加，这就是为什么许多研究人员专注于开发减少unburned燃料数量的技术。通过改善燃烧过程和使用更清洁的能源，我们可以减少能源消费对环境的影响。此外，unburned材料的概念并不限于化石燃料。在野火中，例如，某些区域可能保持unburned，尽管周围的植被已被火焰吞噬。这些unburned地带可以作为野生动物的重要避难所，并有助于火灾后生态系统的恢复。理解在这种情况下unburned区域的动态对于有效的土地管理和保护工作至关重要。除了环境影响，unburned的概念还扩展到我们的日常生活中。例如，在烹饪时，如果食物没有彻底煮熟，可以认为是unburned。这可能导致健康风险，因为unburned的食物可能滋生细菌或病原体，导致疾病。因此，确保我们的餐点正确烹饪对于食品安全至关重要。总之，术语unburned涵盖了多种背景，从环境科学到日常烹饪。它突显了能源使用效率的重要性以及减少废物的必要性。无论是讨论化石燃料的unburned成分，还是野火中的unburned区域，这个概念提醒我们留下一些材料未处理的潜在后果。随着我们朝着更可持续的未来迈进，理解和解决unburned资源的问题将对保护地球和提升我们的生活质量至关重要。