radiation的意思

基本释义

• n 辐射

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

例句

1. 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。

2. a lethal dose of radiation

   致命剂量的辐射

3. The sun, a lamp, or an electric heater all warm us by radiation.

   太阳、灯或电热器都可以通过辐射来温暖我们。

4. This apparatus produces harmful radiations.

   这种仪器会产生有害的辐射物。

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

近义词

英英释义

noun 1. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance Synonym: radio, therapy, radiation, therapy, act, in, other, a, radiation 2. the act of spreading outward from a central source 3. a radial arrangement of nerve fibers connecting different parts of the brain 4. the spread of a group of organisms into new habitats 5. energy that is radiated or transmitted in the form of rays or waves or particles 6. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay Synonym: radioactivity 7. 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 e.g. he was suffering from radiation Synonym: radiation sickness radiation syndrome

词汇搭配

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