- n.
1.直径。
2.(显微镜等的)放大倍数。
短语和例子
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diameter中文什么意思
[ dai'æmitə ] 发音: 用"diameter"造句
例句与用法
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- The bolt has a diameter of 1cm .
螺栓直径为1厘米。 - The human eye has a pupil diameter which, of course, varies .
人眼瞳孔直径当然是可变的。 - The diameter of mars is slightly over half that of the earth .
火星的直径比地球的半径稍大些。 - The stem has a slightly smaller diameter than the valve bore .
阀杆的直径略小于阀体孔的直径。 - The diameter of the column has now decreased to 2, 000 feet .
这时水柱的直径已减少到2000英尺。
英文释义
名词- 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)