Radius
01
半径, 半直径
the length of a straight line drawn from the center of a circle to any point on its outer boundary
例
The radius of a circle is half the length of its diameter, extending from the center to any point on the circumference.
円の半径は直径の長さの半分で、中心から円周上の任意の点まで伸びています。
02
スポーク, 車輪のスポーク
a supporting radial member of a wheel connecting the hub to the rim
例
The bicycle 's radius snapped during the ride.
自転車のスポークが走行中に折れた。
03
半径, 半径
a circular region defined by the distance from its center, indicated by the radius
例
The park has a radius of 100 meters from the central fountain.
公園は中央の噴水から100メートルの半径を持っています。
04
橈骨, 半径骨
the outer and slightly shorter of the two bones of the human forearm
例
He fractured his radius during the fall.
彼は転倒中に橈骨を骨折した。
語彙ツリー
radial
radial
radius
