fine particle

fine particle的音标为[ˈfaɪn ˈpærɪt] ，基本翻译为“颗粒；微粒”，速记技巧为：颗粒小的，发音短小的。

Fine particle 的英文词源：

Fine particle 的英文词源可以追溯到拉丁语“finis”和“particulum”，意为“微小部分”或“微粒”。

变化形式：

fine 本身是形容词和副词形式，表示“精细的”和“微小的”。particle 作为名词时，可以有复数形式 particles，表示“微粒”或“颗粒”。

相关单词：

1. micrometer - 微米测量仪，用于测量微小尺寸。

2. submicron - 超微粒，指尺寸小于一微米的颗粒。

3. particle size - 颗粒大小，表示颗粒的尺寸范围。

4. fineness - 精密度，用于描述仪器或过程的精细程度。

5. particulate - 颗粒状的，表示物质呈颗粒状的形式。

6. nanoparticle - 纳米粒子，指尺寸在纳米级别（1-100纳米的）的颗粒。

7. particulate matter - 可吸入颗粒物，是空气污染物之一。

8. granule - 颗粒，用于描述物质的小块或小球状。

9. atom - 原子，是最小的、不可分割的粒子。

10. molecular - 分子的，表示物质由分子组成。

以上单词都与 fine particle 相关，描述了其不同方面的特征和属性。

常用短语：

1. fine particles in the air

2. fine particle pollution

3. fine particle concentration

4. fine particle emissions

5. fine particle control

6. fine particle reduction

7. fine particle impact

双语例句：

1. The air quality in the city is affected by excessive fine particle emissions.

2. We need to take measures to control fine particle pollution.

3. The fine particle concentration in the air is decreasing year by year.

4. The reduction of fine particles has a significant impact on public health.

5. Fine particles can cause serious respiratory problems in people.

6. Exposure to high levels of fine particles can lead to premature death.

7. The impact of fine particles on the environment is also significant.

英文小作文：

Air pollution caused by fine particles is a serious problem facing modern society. These tiny particles can cause various health problems, including respiratory diseases and even lung cancer. To reduce the impact of fine particles on our environment and health, we need to take action to control their emissions and improve air quality. Governments and organizations should take measures to reduce emissions from factories and vehicles, while individuals can also play a role by reducing their own emissions, such as by using public transportation and energy-efficient appliances. By working together, we can make a positive impact on our environment and health, and create a healthier future for ourselves and future generations.