radii

ra·di·i

R0012900 (rā′dē-ī′)n. A plural of radius.

radii

(ˈreɪdɪˌaɪ) n (Mathematics) a plural of radius

ra•di•us

(ˈreɪ di əs)

n., pl. -di•i (-diˌaɪ)
-di•us•es. 1. a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 2. the length of such a line. 3. any radial or radiating part. 4. a circular area having an extent determined by the length of the radius from a given or specified central point: every house within a radius of 50 miles. 5. a field or range of operation or influence. 6. extent of possible operation, travel, etc., as under a single supply of fuel. 7. the bone of the forearm on the thumb side. 8. a corresponding bone in the forelimb of other vertebrates. [1590–1600; < Latin: staff, rod, spoke, beam, ray¹]

Translations

pl. di radius

单词	radii
释义	radii ra·di·i R0012900 (rā′dē-ī′)n. A plural of radius. radii (ˈreɪdɪˌaɪ) n (Mathematics) a plural of radius ra•di•us (ˈreɪ di əs) n., pl. -di•i (-diˌaɪ) -di•us•es. 1. a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. 2. the length of such a line. 3. any radial or radiating part. 4. a circular area having an extent determined by the length of the radius from a given or specified central point: every house within a radius of 50 miles. 5. a field or range of operation or influence. 6. extent of possible operation, travel, etc., as under a single supply of fuel. 7. the bone of the forearm on the thumb side. 8. a corresponding bone in the forelimb of other vertebrates. [1590–1600; < Latin: staff, rod, spoke, beam, ray¹] Translations pl. di radius EncyclopediaSeeradius radii ra·di·i (rā'dē-ī), Plural of radius. [L.] radii (rā′dē-ī′)n. A plural of radius. ra·di·i (rā'dē-ī) Plural of radius. [L.]
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