radiation
radiation
英[ˌreɪdiˈeɪʃn]美[ˌreɪdiˈeɪʃn]
n.辐射，放射物，辐射状，分散；
复数：radiations;
例句
The most terrifying aspect of nuclear bombing is radiation.核轰炸*可怕的方面是核辐射。
The radioactive material is stored in a special radiation-proof container.放射性材料储存在防辐射的特殊容器里。
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。
to ionize radiation电离辐射
In the accident, the workers received a heavy dose of radiation.在那次事故中, 工人受到大剂量的辐射。
Madam Curie insisted (that) there was something in nature that gave out radiation.居里夫人坚信自然界存在着能发出射线的物质。
radiation catalysis辐射催化
A metal called uranium gave off a kind of radiation, which Marie Curie later called radioactivity.一种叫铀的金属发出一种射线, 后来玛丽·居里把这种现象称为放射性.
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。
The biological effects of various gamma - radiation doses will be considered more fully in Chapter XI.在第十一章中还要更全面地讨论不同辐射剂量的生物效能.
英语四级真题
She insists that it's exposing workers to unnecessarily high doses of radiation.
出自-2011年6月听力原文Researchers can study the garbage left on the moon to see how its materials weathered the radiation and vacuum of space over time.
2018年12月四级真题（第二套）听力 Section CUnfortunately, also like her mother, she developed blood cancer because of exposure to radiation.
2017年12月四级真题（第一套）听力 Section C英语六级真题
Is surgery, radiation or careful monitoring best for prostate ( ' , 前列腺) cancer? Is the latest and most expensive cholesterol-lowering drug any better than its common competitors? The pending bills would spend additional money to accelerate this effort.
出自-2016年6月阅读原文I'm afraid to refuse to work, but I'm more afraid to expose my unborn child to the radiation.
出自-2012年12月听力原文Is surgery, radiation or careful monitoring best for prostate cancer?
2016年6月六级真题（第二套）阅读 Section BThese early ancestors of modern Eurasians dispersed into parts of the world that had more seasonal sunshine and much lower levels of sun radiation.
2019年6月六级真题（第一套）听力 Section C柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
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.
例句
They suffer from health problems and fear the long term effects of radiation...他们遭受着健康问题的困扰并且害怕辐射的长期影响。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。N-UNCOUNT
辐射能;放射能;（尤指）热能
Radiation is energy, especially heat, that comes from a particular source.
例句
The satellite will study energy radiation from stars.这颗人造卫星将用来研究恒星的能量辐射。英汉词典释义
n.
辐射(能); 放射,放射线
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。放射物
This apparatus produces harmful radiations.这种仪器会产生有害的辐射物。辐射的热（或能量等）
放射疗法
英英词典释义
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 an
"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 radiation from a radioactive substance
行业词典
体育： 辐射；
医学： 放射，辐射：出自共同中心的分岔发散；辐射线：发散成分构成的结构，例如一种脑纤维束；指专门结构的正式名称，见radiatio项下；射线：电磁波(如光波)或某些放射源发出的粒子射线(如α、β和r射线)；
物理学： 辐射；
生物学： 辐射；
电力： 辐射；
电子学： 辐射；
电工： 辐射；
航天： 辐射；
通信： 辐射；（1）能量以波或粒子的形式从其源发散到空间。（2）能量以波或粒子的形式通过空间的转移。；
