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    1. 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(gè)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》