c. 1400, "of or like a ray or radius," from Medieval Latin radialis, from Latin radius "shaft, rod; spoke of a wheel; beam of light" (see radius). As a noun, a type of tire, attested from 1965, short for radial-ply (tire). Related: Radially.
例文
1. the radial pattern of public transport facilities
放射状に分布する公共交通施設
2.This car is fitted with radial tyres.
この車にはラジアルタイヤが付いている。
3.The white marble floors were inlaid in a radial pattern of brass.
白色の大理石床は銅質の放射状パターンに埋め込まれている。/
4.The radial displacement must be accompanied by a circumferential force.