diameter

英 [daɪ'æmɪtə]美 [daɪ'æmɪtɚ]
  • n. 直径
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中文词源

diameter 直径

dia-, 穿过。-meter, 测量。用于数学名词直径。

英文词源

diameter (n.)
late 14c., from Old French diametre, from Latin diametrus, from Greek diametros (gramme) "diagonal of a circle," from dia- "across, through" (see dia-) + metron "a measure" (see meter (n.2)).

双语例句

1. This hole was a scant .23 inches in diameter.
这个洞眼的直径只有0.23英寸。
来自柯林斯例句
2. the diameter of a tree trunk
树干的直径
来自《权威词典》
3. A diameter passes through the center of a circle.
直径从圆心穿过.
来自《简明英汉词典》
4. The diameter and the circumference of a circle correlate.
圆的直径与圆周有相互关系.
来自《现代英汉综合大词典》
5. The axis of a circle is its diameter.
圆的轴线是其直径.
来自《简明英汉词典》