"particulate是什么意思?"这个行业标题一定让你感到好奇吧。今天,我们将带你探索这个词的奥秘。从它的发音开始,我们就引入了这个话题。那么,"particulate"到底是什么词性呢?它有哪些不同的用法和定义?让我们一起来揭开它的神秘面纱吧!此外,我们还会为你带来一些例句和同义词示例,让你更加深入地了解这个词。准备好了吗?让我们一起来探索"particulate"!
"particulate"的发音
1. "particulate"的发音
在英语中,"particulate"一词的发音为[pɑːˈtɪkjuleɪt],其中每个音节的发音如下:
- 第一个音节[pɑː]:发音类似于汉语中的“啪”字,但舌头要稍微向后收。
- 第二个音节[ˈtɪk]:发音类似于汉语中的“提”字,但舌尖要轻轻触及上颚。
- 第三个音节[juː]:发音类似于汉语中的“约”字,但舌头要稍微向上抬。
2. "particulate"一词的含义
在英语中,"particulate"一词通常用作形容词或名词,意为“微粒状的”或“微粒”,常用来描述非常小且不规则形状的物质。它可以指固体、液体或气体状态下的微小颗粒物质。
3. "particulate"一词的来源
"particulate"一词来自拉丁语中的“particula”,意为“小部分”。它最早出现在英语文献中是在16世纪末期,当时被用来描述极小且不规则形状的物质。随着科学技术的发展,这一词汇逐渐被广泛应用于各种领域,如环境科学、医学、化学等。
4. "particulate"一词的相关词汇
- particulate matter:微粒物质,指空气中悬浮的非均质颗粒物质。
- particulate pollution:微粒污染,指空气中悬浮的非均质颗粒物质对环境和人类健康造成的影响。
- particulate size:微粒大小,指微小颗粒物质的尺寸大小。
- particulate emissions:微粒排放,指工业或交通运输等活动产生的微小颗粒物质排放到大气中。
5. "particulate"一词在不同语境下的用法
- 在环境科学中,"particulate"通常用来描述空气中悬浮的非均质颗粒物质。例如:"The levels of particulates in the air are above the safety limit."
(空气中微粒物质的含量超过了安全限值。)
- 在医学中,"particulate"可以用来形容药物或食品中存在的微小颗粒。例如:"The medication should be shaken well to ensure that any particulates are evenly distributed."
(药品应该充分摇匀,以确保微粒均匀分布。)
- 在化学中,"particulate"可以指非溶解的固体颗粒物质。例如:"The particulates in the solution were filtered out using a fine mesh."
(用细网过滤出溶液中的微粒。)
6. "particulate"一词的其他形式
- particulates:名词复数形式,指多个微小颗粒物质。
- particulation:名词形式,指将物质分成小部分或小颗粒的过程。
- particulated:形容词形式,意为“被分成小部分的”或“由小颗粒组成的”
"particulate"是什么词性
1. "particulate"是什么词性
在英语中,"particulate"是一个形容词。它的名词形式为"particle",意为微粒、颗粒。
2. "particulate"的定义
根据牛津词典,"particulate"指的是“由许多微小颗粒组成的”,也可以表示“与微粒有关的”。它通常用来描述物质的特性或组成。
3. "particulate"的来源
这个词源于拉丁语中的"particula",意为“小部分”。在英语中,它最早出现在17世纪末期,用来描述物质中微小的组成部分。
4. "particulate"与其他相关词汇
在科学领域,我们经常会听到类似的词汇,比如:
- Particles:名词,指微小的物质颗粒;
- Particular:形容词,意为“特定的”、“特殊的”;
- Particle size:名词短语,指微粒大小。
5. "particulate"在不同行业中的应用
由于其含义广泛且易于理解,在不同行业中都可以看到"particulate"这个词。下面列举了一些例子:
- 环境科学:空气中悬浮的微小颗粒物质被称为"particulate matter",缩写为PM;
- 医学:医生可能会用"particulate"来描述血液中的微小血块;
- 工程学:建筑工程师可能会考虑空气中的"particulate"对建筑物的影响。
6. "particulate"的使用注意事项
作为一个形容词,"particulate"通常用来描述物质的特性,而不是其数量。如果要表示数量,可以使用其名词形式"particles"。
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"particulate"的定义和用法
1. "particulate"的含义
"Particulate"是一个英语单词,意为微粒,指的是非常小的固体颗粒或液滴。这些微粒可以悬浮在空气中,也可以溶解在液体中。
2. "particulate"的用法
- "Particulate matter":指空气中的微粒物质,通常缩写为PM。它可以来自于工业污染、交通排放、农业活动等各种来源。
- "Particulate pollution":指由固体或液体微粒造成的环境污染。这种污染会对人类健康和环境造成严重影响。
- "Particulate filter":指用于过滤空气中微小颗粒物质的装置。它通常被用于汽车尾气处理系统、空气净化器等设备中。
- "Particulate size":指微粒的大小。根据其直径大小,可分为PM10(直径小于10微米)和PM2.5(直径小于2.5微米)等不同级别。
- "Particulate emissions":指排放出来的固体或液体颗粒物质。在环境保护方面,减少这种排放对减少大气污染非常重要。
3. "particulate"的其他用法
除了上述常见的用法外,"particulate"还可以作为动词和形容词使用。
- 作为动词,它的意思是分解成微粒,或使成为微粒状。例如:"The smoke was particulated into tiny particles."
- 作为形容词,它的意思是由微粒组成的。例如:"Particulate matter can be harmful to our health."
"particulate"的例句
1. "Particulate matter" refers to tiny particles in the air that can cause health problems when inhaled.
2. The air quality index is high today due to an increase in particulates from nearby factories.
3. The use of masks can help protect against particulate pollution in heavily industrialized areas.
4. Particulates from car exhaust contribute to the formation of smog and can worsen respiratory conditions.
5. In order to reduce particulate emissions, many cities have implemented stricter regulations for industries and vehicles.
6. Wildfires produce large amounts of particulate matter, which can travel long distances and affect air quality in neighboring areas.
7. The World Health Organization has classified particulate matter as a major environmental health risk, especially for vulnerable populations such as children and the elderly.
8. Indoor air pollution can also be caused by particulates from sources such as cooking, smoking, and cleaning products.
9. With the rise of e-cigarettes, concerns have been raised about the potential health effects of inhaling particulates from vaping.
10. The term "particulate" is derived from the Latin word "particula," meaning small part or particle
"particulate"的同义词示例
1. Particulate matter
- Definition: Tiny particles of solid or liquid suspended in a gas or liquid.
- Example: The air quality in the city was poor due to high levels of particulate matter from factories and vehicles.
2. Particles
- Definition: Small pieces or substances that make up a larger whole.
- Example: The scientist used a microscope to study the particles in the water sample.
3. Microscopic particles
- Definition: Extremely small particles that can only be seen under a microscope.
- Example: The air pollution was caused by microscopic particles released from burning fossil fuels.
4. Fine particulates
- Definition: Very small particles that are less than 2.5 micrometers in diameter.
- Example: The government issued an alert for high levels of fine particulates in the air, warning people with respiratory problems to stay indoors.
5. Dust
- Definition: Tiny dry particles of dirt, soil, or other matter that can be easily blown around.
- Example: The construction site caused a lot of dust, which affected the air quality in the surrounding area.
6. Aerosols
- Definition: Tiny liquid or solid particles suspended in a gas.
- Example: The spray can emitted aerosols that could potentially harm the environment if not disposed of properly.
7. Suspended particulate matter (SPM)
- Definition: Solid or liquid particles suspended in the air for an extended period of time.
- Example: The factory was fined for releasing high levels of suspended particulate matter into the atmosphere.
8. Fine-grained materials
- Definition: Materials with very small particle sizes.
- Example: The paint used for this project contains fine-grained materials that give it a smooth finish.
9. Smoke
- Definition: A visible suspension of carbon and other particles in the air, usually caused by burning something.
- Example: The smoke from the forest fire could be seen for miles, and it contained harmful particulates that could affect air quality in nearby cities.
10. Fumes
- Definition: Gases or vapors that are released from a substance, often with an unpleasant smell.
- Example: The fumes from the chemical plant contained particulates that were harmful to the environment and human health
我们可以知道“particulate”一词是指微粒状的,它可以用作形容词或名词。它在科学、环境等领域中经常被使用,特别是在描述空气污染等问题时。希望本文能够帮助大家更好地理解和使用这个词汇。如果你喜欢本文,请关注我,我将为大家带来更多有趣、实用的知识。我是网站编辑,感谢大家的阅读!