n. (pl.radii ) 1.半徑;半徑范圍。 2.【解剖學(xué)】橈骨。 3.(車輪的)輻;【物理學(xué)】輻射線;【無線電】徑向射線;輻射物;(六分儀等的)針;【紡織;印染】杼。 4.【植物;植物學(xué)】射出花。
短語和例子
within a radius of three miles 在周圍三英里以內(nèi)。 the flying radius 飛行半徑;(加一次油的)飛行距離。 a radius of action 【軍事】行動[活動]半徑[所及范圍];航程;續(xù)航距離;續(xù)航力。 radius of convergence 【數(shù)學(xué)】收劍半徑。 radius of curvature 【數(shù)學(xué)】曲率半徑。
support consisting of a radial member of a wheel joining the hub to the rim 同義詞:spoke, wheel spoke,
the length of a line segment between the center and circumference of a circle or sphere 同義詞:r,
the outer and slightly shorter of the two bones of the human forearm
a circular region whose area is indicated by the length of its radius; "they located it within a radius of 2 miles"
a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere)
百科解釋
Remote Authentication Dial In User Service (RADIUS) is a networking protocol that provides centralized Authentication, Authorization, and Accounting (AAA) management for computers to connect and use a network service. RADIUS was developed by Livingston Enterprises, Inc.
詳細(xì)百科解釋
其他語種釋義
radiusとは意味:radius n. 半徑; 半徑範(fàn)囲, 區(qū)域. 【形容詞 名詞+】 ◆an action radius 〔軍事〕 行動半徑 ◆The plane has a cruising radius of 1,300 miles. その飛行機(jī)の飛行半徑は 1,300 マイルだ ◆within a forty-mile radius of the city 市から半徑 40 マイル以內(nèi)のところに ◆How l...