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radiation是什么意思？

radiation

英[ˌreɪdiˈeɪʃn] 美[ˌreɪdiˈeɪʃn]
  • 复数：radiations;
    • 相关单词 eradiationirradiationmicroirradiationradiationsgamma radiationradiation finheat radiationradiation energyRadioactive radiation
    例句
    查看更多关于 “radiation” 的例句
    英语四级真题
    • She insists that it's exposing workers to unnecessarily high doses of radiation.
      出自-2011年6月听力原文
    • Researchers can study the garbage left on the moon to see how its materials weathered the radiation and vacuum of space over time.
      2018年12月四级真题（第二套）听力 Section C
    • Unfortunately, also like her mother, she developed blood cancer because of exposure to radiation.
      2017年12月四级真题（第一套）听力 Section C
    英语六级真题
    • Is surgery, radiation or careful monitoring best for prostate ( ' , 前列腺) cancer? Is the latest and most expensive cholesterol-lowering drug any better than its common competitors? The pending bills would spend additional money to accelerate this effort.
      出自-2016年6月阅读原文
    • I'm afraid to refuse to work, but I'm more afraid to expose my unborn child to the radiation.
      出自-2012年12月听力原文
    • Is surgery, radiation or careful monitoring best for prostate cancer?
      2016年6月六级真题（第二套）阅读 Section B
    • These early ancestors of modern Eurasians dispersed into parts of the world that had more seasonal sunshine and much lower levels of sun radiation.
      2019年6月六级真题（第一套）听力 Section C
    柯林斯高阶英汉双解学习词典释义
    英汉词典释义
    英英词典释义
    • Noun
      1. energy that is radiated or transmitted in the form of rays or waves or particles
      2. the act of spreading outward from a central source
      3. 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 an
      "he was suffering from radiation"
      4. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
      5. the spread of a group of organisms into new habitats
      6. a radial arrangement of nerve fibers connecting different parts of the brain
      7. (medicine) the treatment of disease (especially cancer) by exposure to radiation from a radioactive substance
    行业词典
    • 体育： 辐射；
      医学： 放射，辐射：出自共同中心的分岔发散；辐射线：发散成分构成的结构，例如一种脑纤维束；指专门结构的正式名称，见radiatio项下；射线：电磁波(如光波)或某些放射源发出的粒子射线(如α、β和r射线)；
      物理学： 辐射；
      生物学： 辐射；
      电力： 辐射；
      电子学： 辐射；
      电工： 辐射；
      航天： 辐射；
      通信： 辐射；（1）能量以波或粒子的形式从其源发散到空间。（2）能量以波或粒子的形式通过空间的转移。；