emitter

emitter的音标是[ɪˈmɪstə(r)]，基本翻译是发射器、发出者。记忆技巧如下：

“emitter”可以拆成两个单词组合，emitter中的“e”可以想象成灯泡开关，当你把开关打开时，灯泡就会亮起来，发出光亮，所以“emitter”的意思是发出者。

希望以上内容对你有帮助。

Emitter的英文词源可以追溯到拉丁语“emittere”或“emitere”，意为“发射”或“抛出”。其变化形式包括过去式“emitte”和现在分词“emitting”。

相关单词：

1. emission - 发射，排放

2. emit - 发出，发射

3. emitters - 发射器，辐射器

4. emitivity - 发射率，辐射率

5. emitant - 发射体，辐射体

6. emitantia - 发射物，排放物

7. emissive - 发射的，放射的

8. emanation - 散发，放射

9. emanate - 散发，放射出

10. emanatism - 放射性，辐射性

这些单词都与“emitter”有着密切的联系，描述了发射、发出、排放等相关的概念。Emitter在物理学、化学、环境科学等领域有着广泛的应用。

常用短语：

1. emit light

发出光

例句：The flashlight emitted light in the dark room.

2. emit sound

发出声音

例句：The thunder emitted a loud sound.

3. emit energy

发出能量

例句：The sun emits energy that sustains life on earth.

4. emit a signal

发出信号

例句：The satellite emits a signal to earth stations.

5. emit gas

发出气体

例句：The engine emits a lot of exhaust gas.

6. emit radiation

发出辐射

例句：The radioactive material emits radiation that can be harmful to human health.

7. emit heat

发出热量

例句：The fire emits heat that warms up the room.

英文小作文：

The Emitter: A Key Part of Our Environment

The emitter is a crucial part of our environment, whether it be a sunrise, a flashlight, or a radioactive source. It emits various forms of energy and matter that shape our world and give it life. The sun, for instance, emits light and heat that sustains life on earth. A flashlight, on the other hand, emits light in dark places, helping us navigate in the night. Similarly, gas emitters such as automobile engines emit exhaust gas that contributes to air pollution, while some emit radiation that can be harmful to human health. However, despite its potential dangers, the emitter is also essential for our survival and well-being. We depend on it for light, heat, and other forms of energy that we need to live. Understanding the role of the emitter in our environment is essential for ensuring a sustainable future for all.