diameter
英[da?'?m?t?]
美[da?'?m?t?]
- n. 直徑
詞態(tài)變化
復(fù)數(shù):?diameters;
中文詞源
diameter 直徑
dia-, 穿過(guò)。-meter, 測(cè)量。用于數(shù)學(xué)名詞直徑。
英文詞源
- 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)).
雙語(yǔ)例句
- 1. This hole was a scant .23 inches in diameter.
- 這個(gè)洞眼的直徑只有0.23英寸。
來(lái)自柯林斯例句
- 2. the diameter of a tree trunk
- 樹(shù)干的直徑
來(lái)自《權(quán)威詞典》
- 3. A diameter passes through the center of a circle.
- 直徑從圓心穿過(guò).
來(lái)自《簡(jiǎn)明英漢詞典》
- 4. The diameter and the circumference of a circle correlate.
- 圓的直徑與圓周有相互關(guān)系.
來(lái)自《現(xiàn)代英漢綜合大詞典》
- 5. The axis of a circle is its diameter.
- 圓的軸線是其直徑.
來(lái)自《簡(jiǎn)明英漢詞典》