radiation
英[ˌreɪdi'eɪʃn]
美[ˌreɪdi'eɪʃn]
- n. 辐射；放射线
CET4 TEM4 TOEFL CET6
详细释义
- 【物】辐射，放射，辐射能
- 放射线，辐射线
- 放射物
- 发光，射光
- 发射
- 发热，放热
- 传播
- 【生】辐射形进化
- 辐射的热
- 放射疗法，射线疗法
- 散热器
- 照射（作用）
- 【动、植】辐射形
n. (名词)
- [U]辐射(能),放射 the radiating of heat, light, etc.; radioactivity
- [P]放射物 thing that is radiated
n. (名词)
英英释义
Noun:
-
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"
-
the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
-
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
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
- Radiation reached unheard-of levels.
辐射作用已达到前所未有的程度。 - The most terrifying aspect of nuclear bombing is radiation.
核弹轰炸最可怕的一面是辐射。 - 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。 - 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。 - The body cannot tolerate such large amounts of radiation.
身体经不住那么大剂量的放射线。 - 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.)
- 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。 - An X-ray machine emits radiation.X
光机发出辐射能。 - This apparatus produces harmful radiations.
这种仪器会产生有害的辐射物。
用作名词 (n.)
用法讲解
用作名词 (n.)
动词+～
- 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
相关词汇
- radioactivity 放射性
- particle emission 粒子发射
- energy 精力
- fallout 原子尘的降下...
- contamination 污染
- pollution 污染
- radiotherapy 放射线疗法
- radiation therapy 放射治疗
- radiation syndrome 辐射并发
- radiation sickness 辐射病
- actinotherapy 射线疗法
- irradiation 发光
【近义词】
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