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Radius

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( Xem từ này trên từ điển Anh Việt)

Mục lục

Noun, plural -dii

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.
the length of such a line.
any radial or radiating part.
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.
a field or range of operation or influence.
extent of possible operation, travel, etc., as under a single supply of fuel
the flying radius of an airplane.
Anatomy . the bone of the forearm on the thumb side. Compare ulna ( def. 1 ) .
Zoology . a corresponding bone in the forelimb of other vertebrates.
Machinery Now Rare . the throw of an eccentric wheel or cam.
a rounded corner or edge on a machined or cast piece of metal.
Entomology . one of the principal longitudinal veins in the anterior portion of the wing of an insect.

Synonyms

noun
ambit , boundary , compass , expanse , extension , extent , interval , limit , orbit , purview , reach , semidiameter , space , span , spokenotes:the radius is the outer arm bone and the ulna is the inner , longer arm bone , field , line , range , spoke , sweep

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