radiation
英 [ˌreɪdiˈeɪʃn] 美 [ˌrediˈeʃən]

n.

辐射；放射物；辐射状；分散

变形

复数：radiations

双语释义

n.(名词)

1. [U]辐射(能),放射 the radiating of heat, light, etc.; radioactivity
2. [P]放射物 thing that is radiated

英英释义

radiation

• n.
  • energy that is radiated or transmitted in the form of rays or waves or particles
  • the act of spreading outward from a central source
  • syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours

    "he was suffering from radiation"

    同义词：radiation sicknessradiation syndrome

  • the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay

    同义词：radioactivity

  • the spread of a group of organisms into new habitats
  • a radial arrangement of nerve fibers connecting different parts of the brain
  • (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance

    同义词：radiotherapyradiation therapyactinotherapyirradiation

词汇搭配

用作名词 (n.)动词+～

• emit〔give off〕 radiation放出射线
• produce radiation产生辐射

形容词+～

• cosmic〔nuclear〕 radiation宇宙〔核〕辐射
• harmful radiation有害的辐射
• solar radiation太阳辐射

介词+～

• large amount of radiation大量辐射
• expose sth to radiation使某物暴露于辐射中

词组短语

electromagnetic radiation电磁辐射

ultraviolet radiation紫外线；紫外线照射

solar radiation太阳辐射；日光照射

radiation therapy放射治疗

infrared radiation红外线照射

microwave radiation微波辐射，微波射线

radiation protection[核]辐射防护

heat radiation热辐射

radiation dose辐射剂量

synchrotron radiation同步加速器辐射

radiation field辐射场；照射野

thermal radiation热辐射

uv radiation紫外线；紫外辐射

ionizing radiation电离辐射

radiation intensity[核]辐射强度

radiation source辐射源；射线源；放射线

radiation effect辐射效应

radiation pattern辐射方向图，辐射图；辐射高温计

radiation treatment放射疗法，放疗；放射线处理；射线防腐

laser radiation激光辐射，激光辐射线；雷射辐射

更多收起词组短语

双语例句

用作名词(n.)

1. Radiation reached unheard-of levels.
   辐射作用已达到前所未有的程度。
2. The most terrifying aspect of nuclear bombing is radiation.
   核弹轰炸最可怕的一面是辐射。
3. In the accident, the workers received a heavy dose of radiation.
   在这次事故中，工人受到大剂量的辐射。
4. The news of the radiation leak caused widespread public alarm.
   辐射泄露的消息引起了公众的普遍恐慌。
5. The body cannot tolerate such large amounts of radiation.
   身体经不住那么大剂量的放射线。
6. The mutations in plants caused by radiation have been found in experiments.
   放射线引起植物变异已在实验中被证实。

权威例句

...microarrays applied to the ionizing radiation ...
Erratum: Significance analysis of microarrays applied to the ionizing radiation response (Proceedings of the National Academy of Sci...
Computed tomography--an increasing source of radiation exposure.
Maps of Dust Infrared Emission for Use in Estimation of Reddening and Cosmic Microwave Background Radiation Foregrounds
Brenner DJ, Hall EJ. Computed tomography – An increasing source of radiation exposure. N Engl J Med
Radiation-related cancer risks at low doses among atomic bomb survivors.
The Ecology Of Adaptive Radiation
p53 is required for radiation-induced apoptosis in mouse thymocytes
Ecology of adaptive radiation
Recursive partitioning analysis of prognostic factors in three Radiation Therapy Oncology Group malignant glioma trials