radiation

英 [ˌreɪdiˈeɪʃn]

美 [ˌreɪdiˈeɪʃn]

n.  辐射; 放射线; 辐射的热(或能量等); 放射疗法

复数：radiations　

高考CET4CET6考研TOEFLTEM4TEM8化学

Collins.2 / BNC.3892 / COCA.3652

牛津词典

noun

• 辐射；放射线
  powerful and very dangerous rays that are sent out from radioactive substances
  1. high levels/doses of radiation that damage cells
     损害细胞的高强度辐射
  2. the link between exposure to radiation and childhood cancer
     接触辐射与儿童恶性肿瘤之间的联系
  3. a radiation leak from a nuclear power station
     核电站的辐射泄漏
  4. radiation sickness
     放射病
  5. the radiations emitted by radium
     镭释放出的放射线
• 辐射的热（或能量等）
  heat, energy, etc. that is sent out in the form of rays
  1. ultraviolet radiation
     紫外线辐射
  2. electromagnetic radiation from power lines
     电线的电磁辐射
• 放射疗法
  the treatment of cancer and other diseases using radiation

柯林斯词典

• N-UNCOUNT 辐射物；放射物
  Radiationconsists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death.
  1. They suffer from health problems and fear the long term effects of radiation...
     他们遭受着健康问题的困扰并且害怕辐射的长期影响。
  2. If the cancer returns, radiation therapy is successful in 90 per cent of cases.
     如果癌症复发，放射性疗法有90%的治愈率。
• N-UNCOUNT 辐射能;放射能;（尤指）热能
  Radiationis energy, especially heat, that comes from a particular source.
  1. The satellite will study energy radiation from stars.
     这颗人造卫星将用来研究恒星的能量辐射。

英英释义

noun

• (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
  Synonym:radiotherapyradiation therapyactinotherapyirradiation
• the act of spreading outward from a central source
• a radial arrangement of nerve fibers connecting different parts of the brain
• the spread of a group of organisms into new habitats
• energy that is radiated or transmitted in the form of rays or waves or particles
• the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
  Synonym:radioactivity
• syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions)
  1. he was suffering from radiation
  Synonym:radiation sicknessradiation syndrome

双语例句

• This system continuously monitors levels of radiation and relays the information to a central computer
  这个系统不间断地监控辐射水平，并将信息传送到中央计算机。
• Bruce Banner absorbed radiation in a bomb explosion and became The Incredible Hulk.
  布鲁斯班纳在吸收了炸弹爆炸中的辐射后，就变成了神奇绿巨人。
• They should have been destroyed by ultraviolet radiation.
  他们本应被紫外线杀死的了啊。
• The reproduction and growth of the cancerous cells can be suppressed by bombarding them with radiation.
  可以通过放疗杀死癌细胞来抑制其再生和扩散。
• Radiation may damage cells in a way that was previously unforeseen
  辐射可能以一种我们过去未能预见到的方式破坏细胞。
• Her hair started falling out as a result of radiation treatment.
  由于放疗，她开始掉头发。
• We used a combined regimen of injection treatment and radiation therapy.
  我们采用了针剂注射和放射治疗相结合的方法。
• So what is an acceptable level of radiation?
  那么可接受的辐射量是多少？
• In1922, Bohr received the Nobel Prize in physics for his work in atomic structure and radiation.
  1922年，玻尔获得了诺贝尔物理学奖，他工作的原子结构和辐射。
• Symptoms usually subside after completion of radiation therapy.
  症状一般在放射治疗完成后消失。