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単語データベース検索

データベース内の単語: 148,730 件

単語 / 【 ID 】意味 / 例文 /同義語/上位語/下位語/派生語
radioactive SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 64271 】【意味】 "[形容詞] exhibiting or caused by radioactivity [例] radioactive isotope [例] radioactive decay [例] radioactive fallout [例] The radioactive material was dangerous. [例] The radioactive waste was released into the environment. [例] They are concerned about the radioactive waste. [意味] 放射性, 放射性の, 放射能の, 放射線の, 激しい, 放射性のある, 温かい, 新しい ; [反意語] nonradioactive ; [類似語] hot ; [派生] radioactivity, radiation ; [同義語群] 00426907-a"
radioactive dating SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 53324 】【意味】 "[名詞] measurement of the amount of radioactive material (usually carbon 14) that an object contains; can be used to estimate the age of the object [例] Radioactive dating is used to determine the age of fossils. [例] They used radioactive dating to determine the age of the fossil. [意味] 放射性炭素年代測定, 放射性年代測定, 放射性年代測定法, 放射性年代法, 放射能年代測定, 放射性同位体年代測定 ; [上位語] measurement, measuring, mensuration, measure ; [同義語群] 01004377-n"
radioactive decay SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 87807 】【意味】 "[名詞] the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation [例] Radioactive decay is a natural process. [例] The radioactive decay of uranium is a very slow process. [例] They believed that radioactive decay was responsible for the radiation. [意味] 放射性崩壊, 崩壊, 放射能崩壊, 減衰, 壊変, 崩潰, 放射性壊変, 放射壊変 ; [同義語] decay, disintegration ; [上位語] nuclear reaction ; [下位語] alpha decay, beta decay ; [派生] decay, decompose, disintegrate ; [同義語群] 13456899-n"
radioactive dust SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 17623 】【意味】 "[名詞] the radioactive particles that settle to the ground after a nuclear explosion [例] Radioactive dust was found in the area. [例] The radioactive dust from the nuclear explosion spread over a wide area. [例] They tried to avoid the radioactive dust that fell from the sky. [意味] 死の灰, 放射性降下物, 放射性塵, 放射性粉塵 ; [同義語] fallout ; [上位語] dust ; [同義語群] 14858950-n"
radioactive iodine excretion test SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 108095 】【意味】 [名詞] radioactive iodine test that measures the amount of radioactive iodine excreted in the urine [例] The radioactive iodine excretion test is a common test. [例] The radioactive iodine excretion test was ordered by the doctor. [意味] 放射性ヨウ素排泄試験 ; [上位語] radioactive iodine test ; [同義語群] 05744620-n
radioactive iodine test SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 19549 】【意味】 "[名詞] test of thyroid function in which the patient is given an oral dose of radioactive iodine-131 [例] The doctor ordered a radioactive iodine test. [例] The radioactive iodine test was negative. [例] She had a radioactive iodine test to determine if she had thyroid cancer. [意味] 放射性ヨウ素検査 ; [上位語] diagnostic test, diagnostic assay ; [下位語] radioactive iodine uptake test, radioactive iodine excretion test, RAIU ; [同義語群] 05744421-n"
radioactive iodine uptake test SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 88255 】【意味】 [名詞] radioactive iodine test that measures the amount of radioactive iodine taken up by the thyroid gland [例] The radioactive iodine uptake test is a common test for thyroid function. [例] The radioactive iodine uptake test was ordered to determine if the patient had thyroid cancer. ; [同義語] RAIU ; [上位語] radioactive iodine test ; [同義語群] 05744792-n
radioactive material SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 20820 】【意味】 "[名詞] material that is radioactive [例] Radioactive material is dangerous. [例] The radioactive material was being transported to the nuclear power plant. [例] They wanted to know how to dispose of the radioactive material. [意味] 放射性物質, 放射性元素, 放射性材料, 放射物質 ; [上位語] stuff, material ; [下位語] radioactive waste ; [同義語群] 15002233-n"
radioactive waste SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 111562 】【意味】 "[名詞] useless radioactive materials that are left after some laboratory or commercial process is completed [例] Radioactive waste is a problem. [例] The radioactive waste was being stored in a secure facility. [例] They wanted to know how to dispose of radioactive waste. [意味] 放射性廃棄物 ; [上位語] radioactive material ; [下位語] high-level radioactive waste, low-level radioactive waste ; [同義語群] 15002346-n"
radioactively SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 11920 】【意味】 "ad[動詞] in a radioactive manner [例] radioactively labeled [例] The material was radioactively contaminated. [例] They glowed radioactively in the dark. [意味] 放射性で, 放射能的に, 放射性に ; [派生] radioactive ; [同義語群] 00514781-r"
radioactivity SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 124463 】【意味】 "[名詞] the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay [例] Radioactivity is a natural phenomenon. [例] The radioactivity of the soil is a serious problem. [例] They believed that radioactivity was a threat to the environment. [意味] 放射能, 放射線, 放射, 放射性崩壊, 輻射, 放射性, 発光, 放射活性 ; [同義語] radiation ; [上位語] emission ; [下位語] particulate radiation, corpuscular radiation ; [派生] radioactive ; [同義語群] 13545184-n"
radioactivity unit SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 69410 】【意味】 "[名詞] a measure of radioactivity [例] The radioactivity unit is becquerel. [例] They are a radioactivity unit. [意味] 放射能の単位, 放射能単位 ; [上位語] electromagnetic unit, emu ; [下位語] R, Ci, Gy, rutherford, roentgen, curie, REM, gray ; [同義語群] 13635336-n"
radiobiologist SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 73972 】【意味】 "[名詞] a biologist who studies the effects of radiation on living organisms [例] The radiobiologist studied the effects of radiation on the cells. [例] The radiobiologist explained the importance of radiation in the growth of plants. [意味] 放射線生物学者, 放射線生物学研究者 ; [上位語] biologist, life scientist ; [下位語] Gray, Louis Harold Gray ; [同義語群] 10503818-n"
radiobiology SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 126851 】【意味】 "[名詞] the branch of biology that studies the effects of radiation on living organisms [例] Radiobiology is the study of the effects of radiation on living organisms. [例] He is a professor of radiobiology at the university. [意味] 放射線生物学, 放射生物学, 放射性生物学, 放射線生物学者 ; [上位語] biology, biological science ; [同義語群] 06082834-n"
radiocarbon SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 35216 】【意味】 "[名詞] a radioactive isotope of carbon [例] Radiocarbon is used to date ancient artifacts. [例] They used radiocarbon to determine the age of the fossil. [例] Radiocarbon dating is a technique used to determine the age of organic material. [意味] 炭素14, 炭素14同位体, 放射性炭素, カーボン14 ; [同義語] carbon 14 ; [上位語] carbon, atomic number 6, C ; [同義語群] 14633856-n"
radiocarbon dating SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 14442 】【意味】 "[名詞] a chemical analysis used to determine the age of organic materials based on their content of the radioisotope carbon-14; believed to be reliable up to 40,000 years [例] Radiocarbon dating is used to determine the age of organic materials. [例] They used radiocarbon dating to determine the age of the fossil. [意味] 放射性炭素年代測定, 放射性炭素年代測定法, 炭素14年代測定, 炭素14法, 炭素一四法, 炭素十四法, C14法 ; [同義語] carbon dating, carbon-14 dating ; [上位語] dating, geological dating ; [同義語群] 00992732-n"
radiocarpal joint SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 140866 】【意味】 "[名詞] a joint between the distal end of the radius and the proximal row of carpal bones [例] The radiocarpal joint is a joint in the wrist. [例] He had a broken radiocarpal joint. [意味] 手関節, 手首, 腕首, 手頸, 手頚, 橈骨手根骨関節, 橈骨手根関節, リスト ; [同義語] wrist, carpus, wrist joint, articulatio radiocarpea ; [上位語] gliding joint, articulatio plana ; [派生] carpal ; [同義語群] 05584928-n"
radiochemist SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 76049 】【意味】 "[名詞] a chemist who specializes in nuclear chemistry [例] The radiochemist studied the effects of radiation on the body. [例] The radiochemist analyzed the samples. [例] He is a radiochemist who works at the nuclear power plant. [意味] 核化学者, 放射化学者, 放射性化学者, 放射線化学者, 放射化学, 原子力化学者 ; [同義語] nuclear chemist ; [上位語] chemist ; [派生] radiochemistry, nuclear chemistry ; [同義語群] 10364502-n"
radiochemistry SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 48647 】【意味】 "[名詞] the chemistry of radioactive substances [例] Radiochemistry is the study of radioactive substances. [例] The scientists are experts in radiochemistry. [例] He is a professor of radiochemistry at the university. [意味] 放射化学, 核化学, 放射性化学, 放射線化学, 原子力化学, 原子核化学, 放射化学反応 ; [同義語] nuclear chemistry ; [上位語] chemistry, chemical science ; [派生] nuclear chemist, radiochemist ; [同義語群] 06090540-n"
radiochlorine SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 131105 】【意味】 "[名詞] a radioactive isotope of chlorine [例] They added radiochlorine to the water. [意味] 放射性塩素 ; [上位語] chlorine, Cl, atomic number 17 ; [同義語群] 14634999-n"

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