音標發(fā)音英式音標 [da???m.?.t?r]美式音標 [da???m.?.t??]國際音標 [dai'?mit?]英式發(fā)音 美式發(fā)音 基本解釋n.直逕,直逕長詞源解說 14世紀晚期進入英語,直接源自拉丁語的diametros,意爲穿過圓的長度。詞根記憶dia(相對) + meter(測量)→量到對麪的線→直逕dia(穿過) + meter(測量)→穿過圓心,量到圓對麪的線→直逕dia(穿過) + meter(測量)→穿過圓的中心進行測量→直逕dia(通過) + meter(量)→穿過它來測量直逕→直逕同根派生adj性質(zhì)的同根詞diametrical:直逕的;正好相反的;截然的。diametral:直逕的。diametric:直逕的;正相反的。adv性質(zhì)的同根詞diametrically:完全地;作爲直逕地;直接地;正好相反地。n性質(zhì)的同根詞diam:直逕。diameter相關(guān)詞英漢例句用作名詞 (n.)The circle has a diameter of 6 inches.這個圓直逕六英寸。diameter更多例句詞組短語用作名詞 (n.)形容詞+~inside diameter 內(nèi)逕outside diameter 外直逕介詞+~be 100 inches in diameter 直逕爲100英寸短語diameter series [機]直逕系列;直逕系列ball diameter [機]球直逕;量球直逕;球直逕;球逕blade diameter 風(fēng)輪直逕;鋸片直逕;刀片直逕;葉片直逕Speaker Diameter 喇叭直逕diameter更多詞組英英字典劍橋英英字典 (the length of) a straight line that reaches from one point on the edge of a round shape or object, through its centre, to a point on the opposite edge柯林斯英英字典 The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it. diameter劍橋字典diameter柯林斯字典