radiation的读音 radiation的读音是什么

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

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

1.辐射物；放射物
Radiation consists of very small particles of a radioactive substance. Large amounts of radiation can cause illness and death.

e.g. They suffer from health problems and fear the long term effects ofradiation...
他们遭受着健康问题的困扰并且害怕辐射的长期影响。
e.g. 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。

2.辐射能;放射能;（尤指）热能
Radiation is energy, especially heat, that comes from a particular source.

e.g. The satellite will study energyradiation from stars.
这颗人造卫星将用来研究恒星的能量辐射。

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。

• emit〔give off〕 radiation放出射线
• produce radiation产生辐射

• cosmic〔nuclear〕 radiation宇宙〔核〕辐射
• harmful radiation有害的辐射
• solar radiation太阳辐射

• large amount of radiation大量辐射
• expose sth to radiation使某物暴露于辐射中