secondary bow 中文意思是什麼

secondary bow 解釋
副虹
  • secondary : adj 1 第二(位)的,第二次的;中級的 (opp primary)。2 副(的);從屬的;附屬的;輔助的;補充的...
  • bow : n 1 弓;石弩;弓形物〈飾〉;弓形彎曲;弧。2 【音樂】琴弓;【機械工程】鋸弓。3 虹。4 蝴蝶結,蝴蝶...
  1. Arising from two internal reflections, the secondary bow appears less bright and has the colour sequence reversed

    副虹是光線經兩重內部反射而產生的,顏色較主虹淡,排列次序與主虹呈相反。
  2. Rainbows sometimes appear as two concentric bows with the inner one called the primary bow and the outer one the secondary bow

    彩虹有時會以兩條同心圓弧形態出現。內弧稱為主虹,外弧稱為副虹或霓。
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