precipitators

简明释义

英[prɪˈsɪpɪteɪtəz]美[prɪˈsɪpɪˌteɪtərz]

n. [矿业]沉淀器；滤尘器；促成者（precipitator 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Till now, electrostatic precipitators have not overcome existing disadvantages since their birthday.

静电除尘器始终未能克服其自诞生之日起存在的缺陷。

2.From the fundamental relations in the power supply of Electrostatic Precipitators (ESP), an optimal control equation of power supply is deduced.

本文从静电除尘器(esp)供电的基本方程出发，导出了高压供电的最优控制方程。

3.The classification, operation philosophy and the characteristics of various common dust precipitators were described and their application in production practice introduced.

简述了常见除尘器的分类、工作原理及各自的特点，介绍了除尘技术在实际生产中的应用情况。

4.The phenomena of back corona and corona obstruction often take place in electric precipitators of coal-fired power plants and lead to low dust removal efficiency.

燃煤电厂所使用的电除尘器常常会出现反电晕和电晕封闭现象，导致除尘效率不高。

5.The homogeneity of gas-flow in electrostatic precipitators (ESP) is one of the most important parameters which effect efficiency.

高压静电除尘器气流分布的均匀程度是影响除尘效率的一项重要参数。一般的测试方法计算繁琐并且测试精度低。

6.The burning of low sulfur coal reduces the efficiency of the associated electrostatic precipitators (ESP) which collect the ash from coal fired stations.

低硫燃煤的燃烧降低了静电除尘器的从煤燃烧炉收集烟灰的效率。

7.Air Pollution Control:power plant scrubbers, electrostatic precipitators, waste-heat recovery systems, smelting scrubbers, and scrubbers for industrial boilers and inert-gas generators.

空气污染控制：电厂除尘洗涤装置，电除尘器，余热回收系统，工业锅炉，熔炼洗涤及惰气发生器的洗涤装备；

8.To avoid rapid loss of solids, cyclones and electrostatic precipitators should have a very high collecting efficiency.

为了避免固体很快损失，旋风分离器和电器除尘器应当有很高的捕集效率。

9.The doctor explained that allergens are common precipitators of asthma attacks.

医生解释说过敏原是哮喘发作的常见诱因。

10.Understanding the precipitators of conflict can help in developing effective resolution strategies.

理解冲突的诱因可以帮助制定有效的解决策略。

11.The researchers identified several environmental factors as potential precipitators of the sudden weather change.

研究人员确定了几个环境因素作为突发天气变化的潜在诱因。

12.The health report suggested that pollution could act as a significant precipitator for respiratory diseases.

健康报告建议污染可能是呼吸系统疾病的重要诱因。

13.In the study, stress was found to be one of the main precipitators of mental health issues among teenagers.

在研究中，压力被发现是青少年心理健康问题的主要诱因之一。

作文

In the field of atmospheric science, the term precipitators refers to substances or processes that contribute to the formation of precipitation. Understanding these precipitators is crucial for meteorologists and climate scientists as they study weather patterns and predict rainfall. Precipitation is a key component of the Earth's water cycle, which plays a vital role in sustaining ecosystems and human life. Without effective precipitators, the distribution of rainwater can become uneven, leading to droughts in some areas and flooding in others.One of the primary precipitators of rainfall is the presence of condensation nuclei, which are tiny particles in the atmosphere around which water vapor can condense. These particles can be natural, such as dust, pollen, or sea salt, or they can be anthropogenic, stemming from pollution. As water vapor condenses onto these nuclei, droplets form and grow larger until they become heavy enough to fall as precipitation. This process highlights the importance of understanding both natural and human-made precipitators in our environment.Another significant factor influencing precipitation is temperature. Warm air can hold more moisture than cold air, so when warm air rises and cools, it can lead to the saturation of water vapor and the eventual formation of clouds. These clouds, filled with water droplets, are essential precipitators of rain. The dynamics of air pressure and wind patterns also play a crucial role in determining how and where precipitation occurs. For instance, areas of low pressure often lead to increased cloud formation and precipitation, while high-pressure systems tend to result in clear skies and dry conditions.Moreover, geographical features such as mountains can act as effective precipitators of rainfall through a process known as orographic lift. When moist air encounters a mountain range, it is forced to rise, leading to cooling and condensation. This results in heavy rainfall on the windward side of the mountains, while the leeward side may experience a rain shadow effect, resulting in significantly less precipitation. Understanding these geographical precipitators is essential for agriculture and water resource management in affected regions.Climate change has also altered the behavior of precipitators in recent years. As global temperatures rise, the capacity of the atmosphere to hold moisture increases, potentially leading to more intense and frequent storms. This phenomenon can cause severe flooding in some regions while exacerbating drought conditions in others. Therefore, studying the effects of climate change on precipitators is vital for developing adaptive strategies to mitigate its impact on communities and ecosystems.In conclusion, precipitators are fundamental components of the precipitation process, influencing weather patterns and the distribution of water across the globe. From natural elements like dust and pollen to human-made pollutants, understanding the various precipitators is essential for predicting and managing precipitation. As we face the challenges posed by climate change, recognizing the role of these precipitators will be critical in ensuring sustainable water resources and effective responses to extreme weather events.

在大气科学领域，术语precipitators指的是促成降水形成的物质或过程。理解这些precipitators对于气象学家和气候科学家研究天气模式和预测降雨至关重要。降水是地球水循环的一个关键组成部分，对维持生态系统和人类生活发挥着重要作用。如果没有有效的precipitators，降水的分布可能会变得不均匀，导致某些地区干旱而其他地区洪水泛滥。降雨的主要precipitators之一是凝结核的存在，这些是大气中微小的颗粒，水蒸气可以在其周围凝结。这些颗粒可以是自然的，例如尘埃、花粉或海盐，也可以是人为的，源于污染。当水蒸气在这些核上凝结时，水滴形成并不断增大，直到它们变得足够重而降落为降水。这个过程突显了理解我们环境中自然和人为precipitators的重要性。影响降水的另一个重要因素是温度。温暖的空气能够容纳比冷空气更多的水分，因此当温暖的空气上升并冷却时，会导致水蒸气饱和并最终形成云。这些充满水滴的云是降雨的基本precipitators。气压和风向的动态也在决定降水发生的方式和地点方面发挥着关键作用。例如，低气压区往往导致云的形成和降水，而高气压系统则倾向于产生晴朗的天空和干燥的条件。此外，地理特征如山脉可以通过称为地形抬升的过程有效地作为降水的precipitators。当潮湿的空气遇到山脉时，它被迫上升，导致冷却和凝结。这导致在山的迎风面发生大量降雨，而背风面则可能经历雨影效应，降水显著减少。理解这些地理precipitators对于受影响地区的农业和水资源管理至关重要。气候变化近年来也改变了precipitators的行为。随着全球气温上升，大气中能够容纳的水分增加，可能导致更强烈和频繁的风暴。这种现象可能在某些地区造成严重洪水，同时加剧其他地区的干旱。因此，研究气候变化对precipitators的影响对于制定适应策略以减轻其对社区和生态系统的影响至关重要。总之，precipitators是降水过程的基本组成部分，影响着天气模式和全球水的分布。从自然元素如尘埃和花粉到人为污染物，理解各种precipitators对于预测和管理降水至关重要。面对气候变化带来的挑战，认识到这些precipitators的作用对于确保可持续的水资源和有效应对极端天气事件将至关重要。