emit

英 [i'mɪt] 美 [i'mɪt]

• vt. 发出，发射；放射；吐露

双解释义

v. (动词)

1. vt. 发出; 放出

   send out; give off

详尽释义

v. 动词

1. 散发，放出，发出
2. 发射；射出；辐射；放射
3. 发行
4. 发表
5. 发出声音
6. 投放
7. 颁布
8. 释放出来，排放
9. 吐露
10. 喷出，喷射，排出

英英释义

Verb:

1. expel (gases or odors)

2. give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.;

   "The ozone layer blocks some harmful rays which the sun emits"
   

3. express audibly; utter sounds (not necessarily words);

   "She let out a big heavy sigh"
   "He uttered strange sounds that nobody could understand"
   

例句

用作及物动词 (vt.)

1. The cheese was emitting a strong smell.
   干酪散发出强烈的气味。
2. A volcano emits smoke and ashes.
   火山散发着烟和灰。
3. He was so pale that he seemed to emit a pearly glow.
   他白得似乎发出像一样珍珠的微光。
4. Fireflies emit light but not heat.
   萤火虫发光但不放出热。
5. The radio stations emit energy into the air.
   无线电站把能量发射到空气中。
6. A fixed star can emit light and heat by itself.
   恒星本身发光发热。
7. He emits his opinion.
   他表达了他的观点。

常见句型

用作动词 (v.)

用作及物动词

S+～+ n./pron.

1. Geysers emit water.
   间歇泉喷出水来。
2. She was heard to emit a cry of horror.
   人们听到她发出恐怖的叫声。

经典引文

• Gorse bushes..emitted their strong coconut perfume.

  出自： I. Murdoch

• The strip lighting..emitted a vague hum.

  出自： P. Ackroyd

• She enjoyed emitting an impression of Cambridge severity.

  出自： fig.

常用短语

用作动词 (v.)

emit from( v.+prep. )

从…中发出 send sth out from sth
emit sth from sth
The factory has been emitting black smoke from its chimney.

这个工厂的烟囱一直冒黑烟。

emit into( v.+prep. )

将…散发到…中 send sth out into somewhere
emit sth into sth
It is unlawful for factories to emit black smoke into the air.

现在,工厂往空气中排黑烟是违法的。

词汇搭配

用作动词 (v.)

～+名词

• emit a shriek 发出一声尖叫
• emit ashes 喷出灰
• emit energy 释放能量
• emit smoke 喷出烟

～+介词

• emit into 使散发到…

词源解说

• ☆ 1620年左右进入英语，直接源自拉丁语的emittere，意为散发，发射。

近反义词

【近义词】

• radiate
• send

【反义词】

• absorb