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单词 corona
释义 co·ro·na AHD[kə-rōʹnə] D.J.[kəˈrəʊnə]K.K.[kəˈronə]n.(名词)【复数】 co.ro.nas co.ro.nae [-nē]
    1. Astronomy 【天文学】
    1. A faintly colored luminous ring appearing to surround a celestial body visible through a haze or thin cloud, especially such a ring around the moon or sun, caused by diffraction of light from suspended matter in the intervening medium. Also called aureole 华:透过霾或薄云能看到的天体所围绕的有微弱颜色的发光的环,尤指围绕月亮或太阳的这种环,是由于悬浮物在插入媒介中的衍射造成的 也作 aureole
    2. The luminous, irregular envelope of highly ionized gas outside the chromosphere of the sun.日冕:太阳色球层外的高电离气体所形成的发光的、不规则的环
    1. Architecture The projecting top part of a cornice.【建筑学】 檐顶:檐凸出的顶部
    1. A cigar with a long, tapering body and blunt ends.一种长雪茄烟,一端粗一端细,两端都很钝
    1. Anatomy The crownlike upper portion of a bodily part or structure, such as the top of the head.【解剖学】 冠部:身体某部分或结构的冠状顶部,如头顶
    1. Botany A crown-shaped, funnel-shaped, or trumpet-shaped outgrowth or appendage of the perianth of certain flowers, such as the daffodil or the spider lily. Also called crown 【植物学】 副花冠:某些花的花被的冠状、漏斗状或喇叭状分支或附属物,例如水仙或紫露草的副花冠 也作 crown
    1. Electricity A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.【电学】 电晕:在电晕放电中在高压电极出现的一种微弱光辉,常伴随有朝向低压电极的电流
Etymology语源
  1. Latin corōna * see crown 拉丁语 corōna * 参见 crown
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更新时间:2025/5/4 15:45:41