diameter中文什么意思

n.
1.直径。
2.(显微镜等的)放大倍数。
短语和例子
+更多解释...a lens magnifying 2,000 diameters 能放大二千倍的透镜。

• in diameter:    直径为-
• conjugate diameter; sacropubic diameter:    骨盘直径；荐耻直径
• diameter diameter(dia:    穿过直径

例句与用法

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1. For the nuclear diameter we have used 18fm .
   我们用18fm作为原子核的直径。
2. Any two diameters of a circle intersect each other .
   圆周内两直径必相交。
3. Each telescope would be 100 meters in diameter .
   每个望远镜的直径为100米。
4. It is a stainless steel tube about 2cm in diameter .
   它是直径约2厘米的不锈钢管。
5. The diameter and the circumference of a circle correlate .
   圆的直径与圆周互相关联。

英文释义

名词

1. the length of a straight line passing through the center of a circle and connecting two points on the circumference
   同义词：diam
2. 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)