radiation

B2 CET-6 Oxf 5000 高中 FREQ #4448 ★★☆☆☆

n. 辐射 [化] 放射

发音

CA /ˌɹeɪ.diˈeɪ.ʃən/
其它 /ɹæ.diˈeɪ.ʃən/
UK /ˌɹeɪ.diˈeɪ.ʃən/
其它 /ɹæ.diˈeɪ.ʃən/
US /ˌɹeɪ.diˈeɪ.ʃən/
其它 /ɹæ.diˈeɪ.ʃən/
AU /ˌɹæɪ.diˈæɪ.ʃən/

词形变化

radiations 复数 radiations

别名

SOCRATES

教材释义与例句

名词

辐射；发光；放射物

a form of energy that comes especially from nuclear reactions, which in large amounts is very harmful to living things

An accident at the power station could result in large amounts of radiation being released.

发电站事故会造成大量核辐射泄漏。

a lethal dose of radiation

致命剂量的辐射

释义与例句

n. B2 Oxf 5000
  1. 1.

    The shooting forth of anything from a point or surface, like diverging rays of light.

    放射

    辐射

    可数 不可数

    The radiation of love from the crowd was addictive to the young singer-songwriters.

  2. 2.

    The transfer of energy via radiation.

    可数 不可数
  3. 3.

    Radioactive energy.

    放射

    辐射

    可数 不可数
  4. 4.

    The shooting forth of anything from a point or surface, like diverging rays of light.

    Ellipsis of electromagnetic radiation.

    可数 不可数

    heat radiation

  5. 5.

    The process of radiating waves or particles.

    可数 不可数
  6. 6.

    A rapid diversification of an ancestral species into many new forms.

    可数 不可数

词汇关系

名词

同义词 6

radioactivity actinotherapy irradiation radiation sickness radiation therapy radiotherapy

上位词 10

action energy spread treatment therapy activity spreading syndrome emission emanation

下位词 10

bombardment adaptive radiation cosmic radiation curietherapy electromagnetic radiation electromagnetic wave ionizing radiation phototherapy radiumtherapy solar radiation

相关短语

radiation poisoning radiation sickness 辐射病 [医] 放射病 radiation pyrometer [化] 辐射高温计 radiation biology [化] 辐射生物学 radiation chemistry [化] 辐射化学 radiation damage [化] 辐射损伤 [医] 放射性损伤 radiation hardening radiation pressure [化] 辐射压; 辐射压强 radiation shielding radiation therapy [医] 放射疗法 radiation fog radiation physics radiation dose [化] 辐射剂量 radiation doses radiation belt [电] 辐射带

词源

Borrowed from Latin radiatio, radiationis. By surface analysis, radiate + -ion.

来源：wiktionary