diameter
🇺🇸
/daɪˈæmɪtər/
🇬🇧
/daɪˈæmɪtə(r)/
A straight line through the center of a circle or round object from one side to the other.
The diameter of the pizza was 12 inches, making it perfect for sharing.
ピザの直径は12インチで、共有するのに最適でした。
A measure of how much a lens or instrument can make things look bigger.
The microscope lens had a magnification of 300 diameters, allowing detailed observation.
顕微鏡レンズの倍率は300倍で、詳細な観察が可能でした。