emit
发出
常用释义
英音[ iˈmɪt ]
美音[ iˈmɪt ]
变形
第三人称单数:
emits
现在分词:
emitting
过去式:
emitted
过去分词:
emitted
基本释义
- v. 排放，散发（尤指气体、辐射物）；发出（声音或噪音）；发行，发表
考试频率
考研
考频：近五年出现1次
- vt. 发出;放射;吐露;散发;发表;发行 最常考
例句
-
1·The metal container began to emit a clicking sound.金属容器开始发出咔嗒咔嗒的声音。来源: 《牛津词典》
-
2·These cars emit more than all the microwaves in the EU.这些汽车的排放量超过了欧盟国家所有微波炉的排放量。
-
3·Soil tilling releases carbon dioxide, and delivery vehicles emit exhaust.耕作翻土会释放二氧化碳，而运输车辆会排放废气。
-
4·When submerged, they're also able to emit signals from depths of 20,000 ft.潜入水中后，它们仍能从2万英尺深处发射信号。
-
5·We should minimize the use of private cars, which emit a large amount of greenhouse gases.我们应该减少私家车的使用，因为私家车排放大量的温室气体。
-
6·Whatever product you use should emit only visible light, because ultraviolet light damages the eyes.不管你用什么产品，都应该只发出可见光，因为紫外线会伤害眼睛。
-
7·One being the vocalizations you are probably all familiar with, which they emit through their blowholes.一个是你们可能都很熟悉的发声，即它们通过气孔发出声音的方法。
-
8·They continue to emit distress calls underwater both as tadpoles and after they have begun metamorphosis.无论是蝌蚪还是刚开始变形的蝌蚪，它们都能够在水下发出叫声。
-
9·Jobs was said by an engineer in the early years of Apple to emit a "reality distortion field", such were his powers of persuasion.苹果公司早期的一位工程师曾说过，乔布斯释放出一种“现实扭曲场”，这就是他的说服力。
-
10·Nearly all astronomical objects in space emit radio waves, whether nearby stars, objects in far away galaxies, they all give off radio waves.太空中几乎所有的天体都发射无线电波，无论是附近的恒星，还是遥远星系中的天体，它们都会发射无线电波。
同根词
词根：
emit
词语辨析
radiate/emit/give off/send out.导航词义：散发
radiate:v. 散发，发射.指向四周发射光或热，作不及物动词时常后接介词 from。
The campfire radiated a warm cozy glow.
篝火发出温暖舒适的光。
Heat radiated from the glowing wood.
燃烧的木头散发出热量。
emit:v. 发出，散发.指发出光、热、气、声音等。
The candle on the table emitted dim light.
桌子上的蜡烛发出微弱的光。
Fireflies don't emit heat.
萤火虫不散发热。
give off:phr. v. 发出.指发出光、热、声音、气味等。
The sun gives off light and heat.
太阳发出光和热。
This particular rose gives off an incredible fragrance.
这种特殊的玫瑰散发出浓烈的香味。
send out:phr. v. 发出.指发出光、声音、信号等。
The sun sends out light all the time.
太阳一直发光。
When did that ship send out an SOS signal?
那艘船何时发出呼救信号的？