英:[ˌreɪdiˈeɪʃn]
美:[ˌreɪdiˈeɪʃn]
英:[ˌreɪdiˈeɪʃn]
美:[ˌreɪdiˈeɪʃn]
ra·di·a·tion
reI di eI shn
复数:radiations
radiational (adj.)
词根:radial
adj.radial 半径的;放射状的;光线的;光线状的
radiant 辐射的;容光焕发的;光芒四射的
radiate 辐射状的,有射线的
radioactive [核] 放射性的;有辐射的
radiating [物] 辐射的
adv.radially 放射状地
n.radial 射线,光线
radiator 散热器;暖气片;辐射体
radiant 光点;发光的物体
radiance 辐射;光辉;发光;容光焕发
radiancy 辐射,辐射率;光彩
v.radiating 辐射(radiate的ing形式)
vi.radiate 辐射;流露;发光;从中心向各方伸展
vt.radiate 辐射;传播;流露;发射;广播
electromagnetic radiation电磁辐射
ultraviolet radiation紫外线;紫外线照射
solar radiation太阳辐射;日光照射
radiation therapy放射治疗
infrared radiation红外线照射
microwave radiation微波辐射,微波射线
radiation protection[核]辐射防护
heat radiation热辐射
radiation dose辐射剂量
synchrotron radiation同步加速器辐射
radiation field辐射场;照射野
thermal radiation热辐射
uv radiation紫外线;紫外辐射
ionizing radiation电离辐射
radiation intensity[核]辐射强度
radiation source辐射源;射线源;放射线
radiation effect辐射效应
radiation pattern辐射方向图,辐射图;辐射高温计
radiation treatment放射疗法,放疗;放射线处理;射线防腐
laser radiation激光辐射,激光辐射线;雷射辐射
15世纪中期, radiacion,“发光的行为或过程”,源自拉丁语 radiationem(主格 radiatio),“发光,辐射”,是 radiare 的动名词形式,该词源自 radius,“光束; 车轮辐条”(参见 radius)。
“发射的光线或光束”意义始于1560年代。1650年代开始有“偏离中心”的意义。在现代物理学中,“以波或粒子形式发射或传输能量”,特别是指电离辐射,始于20世纪初。
辐射
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)
辐射
辐射
辐射
辐射
辐射
辐射
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。
The first known use of radiation was in the 15th century
radical1 of 2adjective
of, relating to, or proceeding from a root
departing sharply from the usual or ordinary : extreme
of or relating to radicals in politics
radical2 of 2noun
root entry 1 sense 5
a person who favors rapid and sweeping changes especially in laws and methods of government
a group of atoms bonded together that is considered as a unit in various kinds of reactions
a mathematical expression (as √͞ x) involving a radical sign
radical sign
radical1 of 2adjective
of, relating to, or proceeding from a root
departing sharply from the usual or ordinary : extreme
of or relating to radicals in politics
radical2 of 2noun
root entry 1 sense 5
a person who favors rapid and sweeping changes especially in laws and methods of government
a group of atoms bonded together that is considered as a unit in various kinds of reactions
a mathematical expression (as √͞ x) involving a radical sign
radical sign
radiationnoun
the action or process of radiatingespecially: the process of giving off radiant energy in the form of waves or particles
something that is radiatedespecially: energy radiated in the form of waves or particles
radiationnoun
energy radiated in the form of waves or particles
the action or process of radiating
with radiation of the pain there may be tenderness over the sciatic nerve—J. A. Key
the process of emitting radiant energy in the form of waves or particles
a tract of nerve fibers within the brainespecially: one concerned with the distribution of impulses arising from sensory stimuli to the relevant coordinating centers and nuclei
the optic radiations
1 He goes in for radiation next week.
2 We call this Earth's radiation budget.
我们称之为地球的辐射预算。
3 This paper summaries the implementation quality assurance programme for environmental background radiation investigation around Tianwan NPP.
本文总结了田湾核电站申请装料许可证阶段环境辐射本底调查中质量保证大纲的实施情况.
4 The fact that chemicals may play a role similar to radiation has scarcely dawned on the public mind, nor on the minds of most medical or scientific workers.
5 So what is acceptable level of radiation?
么,可接受的辐射量是 多少 ?
6 So could radiations from certain rocks, or arsenic washed out of soil or rocks to contaminate food or water supplies.
7 High thin clouds are very transparent to solar radiation, like clear air.
太阳辐射可以轻易地通过高空薄云层,就像通过空气一样。
8 The sluggers could be blasting me with deadly radiation or stuffing me hill of slugger eggs just to see what happens.
9 This apparatus produces harmful radiations.
这种仪器会产生有害的辐射物.
10 Aim To study the characteristics of plasma radiation from pulsed discharges in water.
目的研究水中高压脉冲放电的光辐射性质.
11 Thus the radiation by black holes shows that quantum theory allows travel back in time on a microscopic scale and that such time travel can produce observable effects.
12 They survived the weeks of solar radiation by hiding inside the Lincoln Building.
13 The framework is a truss composed of radiation beam and transverse sustainer.
星载天线背架是由辐射梁及其横向支撑组成的桁架结构.
14 I asked him whether he felt it was safe for me to make a descent with solar radiation showing 18.574.
15 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。
16 This, as everyone knows, is true of radiation, which kills cancer cells but may also cause cancer.
17 They were targets, so he could aim the radiation into the same area each day, but rotate between spots to avoid burning her skin too much in one place.
18 For one thing, the problem of determining how much is queen and how much queenly radiation.
19 Although the radiation from most would be very weak because they are far away, the total from all of them might be detectable.
20 The effect of radiation on the mutation rate in flies had two immediate implications.
2 放射物
3 辐射
radiant radiative radiantly radialization Geigers radiate radio- radiance irradiation Fan radiological gamma radiation beta radiation alpha radiation radial beam radioactivity eradiate radi- radiolysis
4 射线疗法
6 放射疗法
7 放射
radiant radiative emissive irradiative radially radialization eradiation radiate eradiate shoot pour radial emit radio- shed irradiate Ray radioactivity radialized emanant beamish emission radioactive emanation loose dart emanate ray Geigers send eject
9 射光
11 发光
aglisten relucent bright radiant shining luminous radiative beaming lucent illuminant luminiferous lightsome aglint irradiant luciferous aglare radiantly radiance irradiation luminescence lucency light burn shine beam flush glow twinkle kindle glowing gleaming luminosity sparkle effulgent shiny orient photogenic aglow fire blaze flame radiate irradiate flaring photic sheeny streamy luminant ablaze luminance irradiance glance gloss brighten glisten luminesce glint agleam luminary luminescent irradiated beamy needfire glitter gleam gloze effulge resplend fulgurate sun lamp ignite sheen luster
12 辐射形进化
13 照射
14 散热器
16 辐射的
17 发射
ballistic projectile radiative emissive launch shoot loose transmission shooting emission discharge projection evaporation launching sending ejection play fire dart eradiate project serve throw mine trap bolt beam emit utter evaporate eject liftoff blast-off launching pad
19 放射线