the length of a straight line passing through the center of a circle and connecting two points on the circumference 同义词:diam,
a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)
其他语种释义
diameterとは意味:diameter n. 直径. 【動詞+】 ◆It has a diameter of…. それは直径…である ◆This microscope magnifies 600 diameters. この顕微鏡は 600 倍である ◆measure the diameter of a circle 円の直径を測定する. 【形容詞 名詞+】 ◆an inside diameter of… …の内径 ◆a...