radiation

n. 輻射

放射

學術名詞

• 輻射：生命科學、生態學、地球科學、地理學、物理學、海洋科學
• 放射：礦冶工程、金屬材料、動物學、氣象學、電力工程、醫學
• 輻射能：化學術語、氣象學
• 輻射演化：海洋科學
• 光線法：測量學
• 輻射[作用]：食品科技
• 放射[作用]：食品科技
• 散熱：電力工程

英文釋義

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
4. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay