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diameter

英 [da?'?m?t?] 美[da?'?m?t?]
  • n. 直徑

CET4TEM4IELTSGRE考研TOEFLCET6中低頻詞常用詞匯

詞態(tài)變化


復(fù)數(shù):?diameters;

中文詞源


diameter 直徑

dia-, 穿過。-meter, 測量。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)).

雙語例句


1. This hole was a scant .23 inches in diameter.
這個洞眼的直徑只有0.23英寸。

來自柯林斯例句

2. the diameter of a tree trunk
樹干的直徑

來自《權(quán)威詞典》

3. A diameter passes through the center of a circle.
直徑從圓心穿過.

來自《簡明英漢詞典》

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.

來自《簡明英漢詞典》