音标:[i'mit] ; 柯林斯词典等级:1 级;
vt. 发出, 放射, 发表(意见等), 散发, 发行
[化] 放射
v. expel (gases or odors)
v. give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.
词型变化:过去式 : emitted ; 现在分词 : emitting ; 第三人称单数 : emits ; 过去分词 : emitted ; 名词复数形式 : emits
考试类型:[四级/六级/考研/托福/IELTS/GRE]
词性分布:
动词100%

emit的用法和样例:

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。

常用短语

用作动词(v.)
emit from( v.+prep. )
    从…中发出 send sth out from sthemit 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 somewhereemit 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…

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.
【近义词】
【反义词】

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