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

radius SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman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"