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radiation
  • 英语发声
  • 美语发声
  • n. 辐射;放射物
  • 网络释义

    1、辐射
    ...方式有三种:传导(Conduction),是固体内热转移的主要方式;对流(Convection),是流体即液体与气体内热转移的主要方式辐射(Radiation),是自由空间热转移的主要方式。
    2、放射物
    ... contagiousadj.(指疾病)接触(传)染 的;(情绪等)感染性的 radiationn.放射;发射;辐射;放射物 strengthn.力量;力气;强度;实力 ...
    3、放射
    眼睛(Eye)里放射(Radiation)出金色的光明,立即大喊大叫了起来(Up): “我赢了!
    4、辐射能
    ... radiatevi发射光线;辐射 radiationn放射,发射;辐射能 radion无线电;收音机 ...

    短语

    thermal radiation[热] 热辐射;热辐射;辐射散热;热辐射法

    infrared radiation红外线;[红外] 红外辐射;[红外] 红外线辐射;热辐射

    adaptive radiation辐射适应;[进化] 适应辐射;趋异;适应性扩张

    annihilation radiation湮灭辐射;[物] 湮没辐射;消灭放射线;互毁辐射

    Hawking radiation霍金辐射;霍金輻射;Hawking辐射

    solar radiation[天] 太阳辐射;宇宙辐射;太阳辐照度;日光照射

    radiation protection[核] 辐射防护;防辐射;辐射保护

    nuclear radiation[核] 核辐射;核子辐射;核幅射;电离辐射

    Radiation effects辐射效应;辐射作用;辐照效应;放射效应

    专业释义

    地球科学
    • 辐射

      This radiation possibly is a sourceof cosmic rays.

      这种辐射可能成为宇宙线的一个源。

      参考来源 - 非对称磁场重联的Cluster数值分析及一个宇宙线源模式
    电子、通信与自动控制技术
    • 辐射

      We mainly study the radiation characters of stealth objects.

      主要研究了隐身目标的毫米波辐射特性。

      The transient characteristic shows some improvements after radiation.

      器件的瞬态特性在辐照后也表现出改善。

      参考来源 - 4H
      放射
    农业科学
    • 光照强度

      Solar radiation indensity has an effect on PAL activity, photosystetic rate and stem growth, too.

      光照强度也影响光合速率、PAL活性和植株相对生长量的大小。

      参考来源 - 影响银杏叶有效成分黄酮、内酯含量相关因素的研究
    生物学
    • 射线

      Through observations on the micronucleus formation in human lymphocytes in vitro and bone marrow of mice, the induced mutagenesis effects of low dose gamma radiation combining cigarette smoking were studied.

      本文应用体外培养人淋巴细胞和小鼠骨髓细胞微核的检测,对低剂量γ射线与香烟的复合诱变作用进行了研究。

      参考来源 - 低剂量γ
      (为适应新环境并导致产生新种的)放射状分布
      放射
      辐射
      放射;放射线
      辐射能
    物理学
    • (产生力能的)核粒子
    天文学
    • 放射物
    心理学
    • 放射
    机械工程
    • 辐射
    计算机科学技术
    • 辐射
    化学
    • 辐射

    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




    英汉双解大词典

    radiation /ˌreɪdɪˈeɪʃən/ star2 CET4 TEM4

    • 1.  

      N-UNCOUNT(不可数名词) Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death. 辐射物

      例:

      They suffer from health problems and fear the long term effects of radiation.

      他们受健康问题的困扰,还担心遭受辐射造成的长期影响。

    • 2.  

      N-UNCOUNT(不可数名词) Radiation is energy, especially heat, that comes from a particular source. 辐射能 (尤指热能)

      例:

      The $617 million satellite will study energy radiation from the most violent stars in the universe.

      这个价值6.17亿美元的人造卫星将研究宇宙中活动最剧烈的恒星所发出的辐射能。