emission

emission的音标为[ɪˈmɪʃn]，基本翻译为“散发；发射；散发物；射出物”。速记技巧可以考虑用字母缩写法，即E=散发（emit），M=射出物（matter）。

emission的英文词源：

emission是一个英语单词，意思是“排放；散发；射出”。这个词来源于拉丁语“emitere”，意思是“发射”。

变化形式：复数形式是emissions，形容词形式是emissive。

相关单词：

1. emissions control（排放控制）：用于控制汽车尾气排放的装置。

2. radiation emission（辐射发射）：指物体向外释放电磁辐射的现象。

3. emission spectrum（发射光谱）：指物质受激发后发出的光谱。

4. atomic emission spectroscopy（原子发射光谱法）：一种用于测定物质中元素含量的方法。

5. laser emission（激光发射）：指激光器产生的光辐射。

6. fluorescence emission（荧光发射）：指物质在激发光消失后发出的光辐射。

7. emission rate（发射率）：指单位时间内物质释放或排放的速率。

8. emission factor（排放因子）：指单位质量的物质在生产或使用过程中释放或排放的污染物的质量。

9. emission level（排放水平）：指物质排放或释放的污染物的量。

10. emission test（排放测试）：指对汽车等交通工具进行尾气排放的测试。

常用短语：

1. emission rate

2. emission control

3. emission level

4. emission factor

5. greenhouse gas emission

6. air emission

7. emission intensity

例句：

1. The factory"s emission rate has been greatly reduced through environmental protection measures.

2. Emission control measures are necessary to protect the environment from harmful pollutants.

3. The company"s emission level has been steadily decreasing as it implements more environmentally friendly practices.

4. The air emission from the factory has been closely monitored to ensure compliance with environmental regulations.

5. Emission factors are commonly used to calculate the amount of pollutants emitted from a specific source.

6. Emission intensity is a key indicator used to evaluate a company"s environmental performance.

英文小作文：

Protecting the Environment: Reducing Emissions

In today"s fast-paced society, environmental protection has become a crucial issue that requires immediate attention. One of the primary ways we can contribute to environmental sustainability is by reducing our carbon footprint through reduced emissions.

Reducing emissions means implementing various strategies and practices that minimize the production and release of pollutants into the atmosphere. This includes implementing energy-efficient technologies, using recycled materials, and reducing our dependence on fossil fuels. By doing so, we can help reduce greenhouse gas emissions and protect our planet for future generations.

Moreover, companies and organizations can take proactive measures to reduce their emissions and improve their environmental performance. This includes implementing emission control measures, reducing air emissions, and monitoring emission factors closely to ensure compliance with environmental regulations.

Ultimately, reducing emissions is not only a responsible act that we can take to protect our environment, but it is also a step towards creating a sustainable future for ourselves and future generations.