emits

emits

动词 (Verb)

1. 发出；散发

to send forth or give off (such as light, heat, sound, gas, etc.)

词汇扩充：

emission: 排放；散发

emitter: 发射器

词语辨析：

emit与release都表示释放或散发某种物质，但emit更加强调从一个源头释放出来，而release更加强调从一个封闭状态中释放出来。

近义词：release, give off, discharge

反义词：absorb, inhale, retract

柯林斯词典 (Collins Dictionary)：

- If someone or something emits a sound, light, gas, or smell, they produce it and send it out.

- If something emits radiation, heat, gas, or a smell, it releases it.

牛津词典 (Oxford Dictionary)：

- To produce and discharge (a substance, especially gas or radiation) from a surface or opening.

- To make a sound.

名词 (Noun)

1. 发出；散发

an act or instance of emitting something

词汇扩充：

emission: 排放；散发

emitter: 发射器

例句

1. The factory emits smoke into the atmosphere.
   这家工厂向大气中排放烟雾。
2. The sun emits light and heat.
   太阳放射光和热。
3. The volcano emitted a cloud of ash and gas.
   火山喷发了一团灰烬和气体。
4. The flower emits a pleasant fragrance.
   这朵花散发着令人愉快的香气。
5. The electronic device emits a beeping sound when it is turned on.
   这个电子设备开机时会发出滴滴声。
6. The car emits harmful gases that contribute to air pollution.
   这辆车排放有害气体，对空气污染起到了贡献。
7. The smoke detector emits a loud alarm when it detects smoke.
   当烟雾探测器探测到烟雾时，会发出响亮的警报声。
8. The radio emits a weak signal.
   这台收音机发出的信号很弱。
9. The machine emits a strong odor.
   这台机器散发出浓烈的气味。
10. The power plant emits large amounts of carbon dioxide.
    发电厂排放大量二氧化碳。
11. The dog emits a high-pitched bark.
    狗发出尖锐的吠声。
12. The exhaust pipe of the car emits black smoke.
    汽车的排气管冒出黑烟。
13. The microwave oven emits electromagnetic waves.
    微波炉发射电磁波。
14. The volcano emitted a stream of lava.
    火山喷发出一股岩浆。
15. The cat emits a low growl when it feels threatened.
    猫感到受到威胁时会发出低沉的咆哮声。
16. The flower emits pollen to attract bees.
    花散发花粉来吸引蜜蜂。
17. The radio emits static interference.
    收音机发出静电干扰。
18. The exhaust system of the car emits a loud noise.
    汽车的排气系统发出巨大的噪音。
19. The fire alarm emits a piercing sound.
    火灾警报器发出刺耳的声音。
20. The machine emits a continuous hum.
    机器发出持续的嗡嗡声。
21. The volcano emitted a plume of smoke.
    火山喷发出一股烟柱。