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. This last error depends on the wire spacing and diameter .
   后者引起的误差取决于导线的距离和直径。
2. The total diameter of cavitation, if present, is less than 4cm .
   若出现空洞，其直径总和小于4厘米。
3. Ring's diameter increases as we move away from the apex of the cone .
   诸圆环的直径自圆锥顶逐渐增大。
4. The nominal diameter has little significance in sediment transportation .
   等容粒径在沉沙输移中意义不大。
5. Geodetic theodolites generally have circles of about 140mm diameter .
   大地经纬仪的度盘直径一般为140毫米。

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)