radiation

英[ˌreɪdi'eɪʃn] 美[ˌreɪdi'eɪʃn]
  • n. 辐射；放射线
CET4 TEM4 TOEFL CET6
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星级词汇:

详细释义

    n. (名词)
    1. 【物】辐射，放射，辐射能
    2. 放射线，辐射线
    3. 放射物
    4. 发光，射光
    5. 发射
    6. 发热，放热
    7. 传播
    8. 【生】辐射形进化
    9. 辐射的热
    10. 放射疗法，射线疗法
    11. 散热器
    12. 照射（作用）
    13. 【动、植】辐射形
    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

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 and some forms of cancer and other diseases; severe exposure can cause death within hours;

    "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 a radioactive substance

双语例句

1. The radiation can damage microprocessors and computer memories, causing them to malfunction.
辐射会损坏微处理器和电脑内存，使之失灵。

来自柯林斯例句

2. The material can absorb outward-going radiation from the Earth.
该物质可以吸收地球向外辐射的能量。

来自柯林斯例句

3. Possibly we are accustomed, biologically speaking, to this background radiation.
从生物机理上说，我们可能已经习惯了这种本底辐射。

来自柯林斯例句

4. The star grew 30% brighter and threw off huge amounts of radiation.
那颗星的亮度增加了30%并释放出大量辐射。

来自柯林斯例句

5. Their cancers are not so clearly tied to radiation exposure.
他们的癌症是否和接触放射线有关还不太清楚。

来自柯林斯例句

    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。
    用作名词 (n.)
    1. 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。
    2. An X-ray machine emits radiation.X
      光机发出辐射能。
    3. This apparatus produces harmful radiations.
      这种仪器会产生有害的辐射物。

用法讲解

用作名词 (n.)
动词+～ 形容词+～ 介词+～

相关词汇

【邻近词汇】

radiator radiate Radiations radiationes radiation r radiationfin radiation law radiation aid radiation rib radiationless radiation era radiation fog
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