単語データベース検索

単語 / 【 ID 】 意味 / 例文 /同義語/上位語/下位語/派生語

radiation SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 138303 】 【意味】 "[名詞] energy that is radiated or transmitted in the form of rays or waves or particles [例] Radiation is a form of energy. [例] The radiation from the sun is a renewable resource. [例] They believed that radiation was a threat to the environment. [意味] 放射線, 放射, 輻射, 放射能, 照射, 放出, 発散, 発光 ; [上位語] energy, free energy ; [下位語] ionizing radiation, electromagnetic wave, electromagnetic radiation, solar radiation, cosmic radiation, nonparticulate radiation ; [派生] radiate ; [同義語群] 11499284-n [名詞] the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay [例] The radiation from the nuclear reactor was dangerous. [例] They tried to shield themselves from the radiation. [意味] 放射線, 放射, 輻射, 放射能, 放射性崩壊, 発光, 排出, 放線 ; [同義語] radioactivity ; [上位語] emission ; [下位語] particulate radiation, corpuscular radiation ; [派生] radioactive ; [同義語群] 13545184-n [名詞] the act of spreading outward from a central source [例] The radiation of the sun is very strong. [例] They believed that radiation was a cause of cancer. [意味] 放射, 放射線, 輻射, 放射能, 照射, 放射物, 発散, 放出 ; [上位語] emission, emanation ; [下位語] bombardment ; [派生] ray, radiate ; [同義語群] 01252918-n [名詞] a radial arrangement of nerve fibers connecting different parts of the brain [例] The radiations of the optic nerve are responsible for the sensation of light. [例] They are radiations that connect the various parts of the brain. [意味] 放射線, 放射, 輻射, 発散, 放出, 射出, 放散, 放射能 ; [上位語] neural structure ; [派生] ray, radiate ; [同義語群] 05503555-n [名詞] the spread of a group of organisms into new habitats [例] The radiation of the species was rapid. [例] The radiation of species from a common ancestor is called adaptive radiation. [意味] 放射線, 放射, 輻射, 放散, 発散, 放出, 射出, 放射能 ; [上位語] natural action, spreading, activity, natural process, spread, action ; [下位語] adaptive radiation ; [派生] radiate, diversify ; [同義語群] 07439883-n [名詞] (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance [例] Radiation is used to treat cancer. [例] The radiation therapy was successful in killing the cancer cells. [例] She was given radiation to treat her cancer. [意味] 放射線療法, 放射線治療, 光線療法, 照射法 ; [同義語] irradiation, radiotherapy, radiation therapy, actinotherapy ; [上位語] therapy ; [下位語] X-ray therapy, phototherapy, radium therapy, Curietherapy ; [派生] radiologist, radiotherapist ; [同義語群] 00705580-n [名詞] 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 [例] he was suffering from radiation [例] The radiation sickness was a result of the nuclear explosion. [例] Radiation can cause cancer. [例] They developed radiation sickness after being exposed to radiation. [意味] 放射線病, 放射線障害, 原子病 ; [同義語] radiation sickness, radiation syndrome ; [上位語] syndrome ; [同義語群] 14308472-n"