Question

diameter n.直径 (1) 这树干的直径大约是2米。(2) 我们必须先测量电线的直径。(3) 圆的轴线是其直径。 The diameter of a circle or sphere is a line that passes through the center and starts and ends and two opposite points on its perimeter or edge. The diameter is also the length of that line. In math class, teachers often ask you to use the diameter of a circle to find its area. This is a good skill to have if you are trying to figure out whether the 14 inch or 16 inch pizza is a better deal.

Accepted Answer

英 [daɪ'æmɪtə(r)] 美 [daɪ'æmɪtər] (1) The diameter of the tree-trunk is about 2 meters.(2) We must gauge the diameter of wire first.(3) The axis of a circle is its diameter. It's good to know where the diameter of a circular object is if you have to split a cookie between two 5-year-old kids. Think of a round chocolate chip cookie. The diameter of the cookie is a line that divides the cookie into two equal halves, through the center of the cookie. 1[N-COUNT 可数名词]直径；对径 The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it.   [also in N]...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管...a length of 22-mm diameter steel pipe.一段直径为 22 毫米的钢管...a tiny capsule, between 1 and 3 millimetres in diameter.直径在 1到3 毫米之间的微型胶囊

英语单词	diameter
英美音标	英 [daɪ'æmɪtə(r)] 美 [daɪ'æmɪtər]
中文释义	n.直径
英语例句	(1) The diameter of the tree-trunk is about 2 meters. (2) We must gauge the diameter of wire first. (3) The axis of a circle is its diameter.
中文例句	(1) 这树干的直径大约是2米。 (2) 我们必须先测量电线的直径。 (3) 圆的轴线是其直径。
vocabulary简明	It's good to know where the diameter of a circular object is if you have to split a cookie between two 5-year-old kids. Think of a round chocolate chip cookie. The diameter of the cookie is a line that divides the cookie into two equal halves, through the center of the cookie.
vocabulary扩展	The diameter of a circle or sphere is a line that passes through the center and starts and ends and two opposite points on its perimeter or edge. The diameter is also the length of that line. In math class, teachers often ask you to use the diameter of a circle to find its area. This is a good skill to have if you are trying to figure out whether the 14 inch or 16 inch pizza is a better deal.
柯林斯解释	1 [N-COUNT 可数名词]直径；对径 The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it. [also in N] ...a tube less than a fifth of the diameter of a human hair. 直径不足人的头发直径1/5的电子管 ...a length of 22-mm diameter steel pipe. 一段直径为 22 毫米的钢管 ...a tiny capsule, between 1 and 3 millimetres in diameter. 直径在 1到3 毫米之间的微型胶囊

Diameter Circle Cookie Line Length Good Object Round