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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
radiotherapy SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 136149 】【意味】 "[名詞] (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance [例] Radiotherapy is used to treat cancer. [例] The patient was given radiotherapy to treat his cancer. [意味] 放射線療法, 放射線治療, 放射線, 放射線処理, 線治療, 光線療法, 照射法, 放射線治療学 ; [同義語] radiation therapy, actinotherapy, radiation, irradiation ; [上位語] therapy ; [下位語] X-ray therapy, radium therapy, phototherapy, Curietherapy ; [派生] radiotherapist, radiologist ; [同義語群] 00705580-n"
radiotherapy equipment SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 95330 】【意味】 "[名詞] equipment used to treat diseases with x-rays or radioactivity [例] Radiotherapy equipment is used to treat cancer. [例] The radiotherapy equipment was moved to the new building. [例] They installed the radiotherapy equipment in the hospital. [意味] 放射線治療装置, 放射線治療機, 放射線治療器 ; [上位語] equipment ; [同義語群] 04044955-n"
radiothorium SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 136712 】【意味】 "[名詞] radioactive isotope of thorium with mass number 228 [例] Radiothorium is a radioactive isotope of thorium. [意味] トリウム228, ラジオトリウム, 放射性トリウム, トリウム, トリウム元素 ; [同義語] thorium-228 ; [上位語] thorium, Th, atomic number 90 ; [同義語群] 14658422-n"
radish SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 21164 】【意味】 "[名詞] a cruciferous plant of the genus Raphanus having a pungent edible root [例] The radish was a vegetable that was very healthy for you. [例] I like radishes. [例] They ate a lot of radishes when they were young. [意味] 大根, ラディッシュ, だいこん, ダイコン, 土大根, 蘿蔔, 大根の年夜 ; [同義語] radish plant ; [上位語] crucifer, cruciferous plant ; [下位語] daikon, Japanese radish, Raphanus sativus, Raphanus sativus longipinnatus ; [同義語群] 11894327-n [名詞] Eurasian plant widely cultivated for its edible pungent root usually eaten raw [例] Radish is a root vegetable. [意味] 大根, ラディッシュ, ダイコン ; [同義語] Raphanus sativus ; [上位語] radish plant ; [同義語群] 11894770-n [名詞] pungent edible root of any of various cultivated radish plants [例] I ate a radish and it was delicious. [意味] 大根, ダイコン, 原点, 二十日大根, 語源, 廿日大根, 根元, 花大根 ; [上位語] root ; [同義語群] 11894958-n [名詞] radish of Japan with a long hard durable root eaten raw or cooked [例] The radish was long and hard. [例] The Japanese radish is a vegetable that is eaten raw or cooked. [意味] 大根, ダイコン, だいこん, 土大根, 蘿蔔, 大根の年夜 ; [同義語] daikon, Japanese radish, Raphanus sativus longipinnatus ; [上位語] radish plant ; [同義語群] 11895092-n [名詞] pungent fleshy edible root [意味] 大根, ラディッシュ, ダイコン, 清白, 蘿蔔, スズシロ, ラディシュ ; [上位語] root vegetable, cruciferous vegetable ; [同義語群] 07735687-n"
radish plant SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 51569 】【意味】 "[名詞] a cruciferous plant of the genus Raphanus having a pungent edible root [例] The radish plant is a vegetable. [例] They harvested the radish plants from the garden. [意味] 大根, ラディッシュ, ダイコン, ハツカダイコン ; [同義語] radish ; [上位語] crucifer, cruciferous plant ; [下位語] daikon, Japanese radish, radish, Raphanus sativus, Raphanus sativus longipinnatus ; [同義語群] 11894327-n"
radium SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 140973 】【意味】 "[名詞] an intensely radioactive metallic element that occurs in minute amounts in uranium ores [例] Radium is a radioactive element. [例] Radium is a very dangerous substance. [例] They wanted to know how much radium was in the ore. [意味] ラジウム ; [同義語] atomic number 88, Ra ; [上位語] metal, metallic element ; [同義語群] 14651921-n"
radium therapy SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 137387 】【意味】 "[名詞] the use of radium in radiation therapy [例] Radium therapy is used to treat cancer. [例] The doctors tried radium therapy to treat the cancer. [例] She was treated with radium therapy for her cancer. [意味] ラジウム療法, 放射線療法, 放射線治療, ラジウム治療 ; [同義語] Curietherapy ; [上位語] radiation therapy, radiotherapy, radiation, irradiation, actinotherapy ; [同義語群] 00706019-n"
radius SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 28188 】【意味】 "[名詞] the length of a line segment between the center and circumference of a circle or sphere [例] The radius of the circle is 5. [例] The radius of the circle is equal to the diameter divided by 2. [意味] 半径, r, ラジウス, 範囲, 半径の長さ, 及ぶ範囲, 半径線, 長さの長さ ; [同義語] r ; [上位語] length ; [下位語] semidiameter, radius of curvature ; [同義語群] 05102101-n [名詞] a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) [意味] 半径, r, 放射線, 放射状 ; [上位語] straight line ; [派生] radial ; [同義語群] 13871538-n [名詞] a circular region whose area is indicated by the length of its radius [例] they located it within a radius of 2 miles [例] He could not calculate the radius of the circle. [意味] 半径 ; [上位語] region, part ; [同義語群] 08628578-n [名詞] support consisting of a radial member of a wheel joining the hub to the rim [例] The radius of the wheel was broken. [例] He couldn't find the radius of the wheel. [意味] 輻, スポーク, 輻射線, 演説, 車止め ; [同義語] spoke, wheel spoke ; [上位語] support ; [同義語群] 04283378-n [名詞] the outer and slightly shorter of the two bones of the human forearm [例] The radius is a bone in the forearm. [例] He broke his radius when he fell off his bike. [意味] 橈骨, 放射線, 放射状, 前腕骨 ; [上位語] arm bone ; [派生] radial ; [同義語群] 05593318-n"
radius of curvature SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 26977 】【意味】 "[名詞] the radius of the circle of curvature; the absolute value of the reciprocal of the curvature of a curve at a given point [例] The radius of curvature of the circle is 10. [意味] 曲率半径, 曲率の半径, 曲げ半径, 接線半径, カーブの半径 ; [上位語] r, radius ; [同義語群] 05102578-n"
radius vector SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 2318 】【意味】 [名詞] a line connecting a point in space to the origin of a polar coordinate system [例] The radius vector is a line from the origin to a point. [例] They drew a radius vector from the origin to the point. [意味] 動径 ; [上位語] vector ; [同義語群] 05865174-n [名詞] a line connecting a satellite to the center of the body around which it is rotating [例] The radius vector is the line from the center of the earth to the satellite. [意味] 動径 ; [上位語] vector ; [同義語群] 05865311-n
radix SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 40221 】【意味】 "[名詞] (numeration system) the positive integer that is equivalent to one in the next higher counting place [例] 10 is the radix of the decimal system [例] The radix of the number system is a prime number. [例] They wanted to know the radix of the number system. [意味] 基数, 基地, 基底, 基礎, 拠点, 基, 基盤, 底 ; [同義語] base ; [上位語] number ; [同義語群] 13597794-n"
radome SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 58494 】【意味】 "[名詞] a housing for a radar antenna; transparent to radio waves [例] The radome is on the top of the building. [例] The radome was damaged when the plane crashed. [意味] レードーム, レドーム, レーダードーム, 住居, 避難所, 馬飾り, 格納容器 ; [同義語] radar dome ; [上位語] housing ; [同義語群] 04045255-n"
radon SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 99082 】【意味】 "[名詞] a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health [例] Radon is a radioactive gas. [例] Radon is a radioactive gas that is formed by the decay of radium. [例] They tested the radon levels in the house. [意味] ラドン, ラドンガス, 希ガス, 希気体, 貴ガス, 希ガス元素 ; [同義語] Rn, atomic number 86 ; [上位語] noble gas, inert gas, chemical element, element, argonon ; [同義語群] 14652104-n"
Radyera SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 63896 】【意味】 [名詞] very small genus of shrubs of southern hemisphere: bush hibiscus [例] Radyera is a genus of shrubs in the family Malvaceae. [例] They are a genus of shrubs of southern hemisphere. [意味] ラディエラ ; [同義語] genus Radyera ; [上位語] dilleniid dicot genus ; [同義語群] 12185687-n
Radyera farragei SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 32120 】【意味】 "[名詞] southern and western Australian shrub with unlobed or shallowly lobed toothed leaves and purple flowers; sometimes placed in genus Hibiscus [例] The flowers of the Radyera farragei are purple. [例] The Radyera farragei is a shrub that is native to Australia. ; [同義語] bush hibiscus, Hibiscus farragei ; [上位語] shrub, bush ; [同義語群] 12185859-n"
raetam SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 33358 】【意味】 "[名詞] desert shrub of Syria and Arabia having small white flowers; constitutes the juniper of the Old Testament; sometimes placed in genus Genista [例] The raetam is a desert shrub. [例] The raetam is a shrub that grows in the desert. [例] They could not find any raetam in the desert. [意味] ビャクシン ; [同義語] juniper bush, juniper, retem, Retama raetam, Genista raetam ; [上位語] shrub, bush ; [同義語群] 12567490-n"
RAF SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 89590 】【意味】 "[名詞] the airforce of Great Britain [例] The RAF took over the defense of the country. [例] He served in the RAF during the war. [意味] イギリス空軍, 英国空軍, 空軍, エアフォース, 米国空軍 ; [同義語] Royal Air Force ; [上位語] air force, airforce ; [同義語群] 08195132-n [名詞] a Marxist and Maoist terrorist organization in Germany; a network of underground guerillas who committed acts of violence in the service of the class struggle; a successor to the Baader-Meinhof Gang; became one of Europe's most feared terrorist groups; disbanded in 1998 [例] The RAF was a terrorist group that was responsible for many deaths. [例] They were a member of the RAF. ; [同義語] Red Army Faction ; [上位語] terrorist group, terrorist organization, FTO, foreign terrorist organization ; [同義語群] 08041106-n"
Raffaello Santi SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 31520 】【意味】 "[名詞] Italian painter whose many paintings exemplify the ideals of the High Renaissance (1483-1520) [例] The painting is by Raffaello Santi. [例] He loved the paintings of Raffaello Santi. [意味] ラファエロ ; [同義語] Raphael, Raffaello Sanzio ; [上位語] old master ; [同義語群] 11254028-n"
Raffaello Sanzio SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 23309 】【意味】 "[名詞] Italian painter whose many paintings exemplify the ideals of the High Renaissance (1483-1520) [例] The painting is by Raffaello Sanzio. [例] He loved the paintings of Raffaello Sanzio. [意味] ラファエロ ; [同義語] Raphael, Raffaello Santi ; [上位語] old master ; [同義語群] 11254028-n"
raffia SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 39168 】【意味】 "[名詞] fiber of a raffia palm used as light cordage and in making hats and baskets [例] The raffia was a very useful material for making the basket. [例] The hat was made of raffia. [例] They made a raffia hat for the party. [意味] ラフィア, ラフィア繊維, ファイバ, 糸, 繊維質, 植物繊維, 繊維状物質, 植物性繊維 ; [上位語] fibre, fiber ; [同義語群] 12595305-n [名詞] leaf fibers of the raffia palm tree; used to make baskets and mats etc. [例] The raffia rope was very strong. [例] They made a basket out of raffia. [意味] ラフィア, ラフィア繊維, ラフィアヤシ, 繊維質, 植物ファイバー, 植物繊維, 植物性繊維 ; [同義語] raphia ; [上位語] plant fibre, plant fiber ; [同義語群] 15002546-n"

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