the corona
天文学中常特指太阳的日冕。
The corona is the outermost part of the sun's atmosphere.
日冕是太阳大气的最外层。
日冕;星冕
corone — plural of corona
科罗娜啤酒;电晕;电晕放电;皇冠雪茄;圆形大吊灯;环形吊灯;冠状部;冠
The outermost layer of the sun's atmosphere, visible as a white halo during a total solar eclipse; also used for the corresponding layer around other stars.
天文用语
大型圆形吊灯,顶部边缘有尖刺以放置蜡烛或灯,通常悬挂在教堂屋顶
A large, round, pendent chandelier, with spikes around its upper rim to hold candles or lamps, usually hung from the roof of a church.
一系列相互连接的十四行诗,前一首的最后一个词是下一首的第一个词
A series of sonnets linked together such that the last word of each is the first word of the next.
一种长形直边、末端钝圆的雪茄
A long, straight-sided cigar with a blunt, rounded end.
由墨西哥Grupo Modelo酿造的淡色啤酒,通常在瓶颈处放一片青柠或柠檬
A pale lager beer produced by Mexican brewery Grupo Modelo, commonly served with a wedge of lime or lemon in the neck of the bottle.
太阳大气的最外层;日食时可见的白色光环
the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
身体某些部位的冠状上部
An upper or crownlike portion of certain parts of the body.
(植物学)水仙花冠的喇叭状或杯状突起
(botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
檐口的大而平的突出部分,位于床模上方和檐口下方
The large, flat, projecting member of a cornice which crowns the entablature, situated above the bed moulding and below the cymatium.
伴随电离现象的电放电
an electrical discharge accompanied by ionization of surrounding atmosphere
太阳或其他恒星发光的等离子体大气层(日冕),延伸数百万公里,在日全食时最易见
The luminous plasma atmosphere of the Sun (the solar corona) or other star, extending millions of kilometres into space, most easily seen during a total solar eclipse.
椭圆形天体地质特征,存在于金星和天王星的卫星米兰达上,可能由地表下温暖物质上涌形成
An oval-shaped astrogeological feature, present on both the planet Venus and Uranus's moon Miranda, probably formed by upwellings of warm material below the surface.
任何发光或冠状环绕物体或人的环
Any luminous or crownlike ring around an object or person.
生物体上类似冠状的附属结构
Any appendage of an organism that resembles a crown or corona (sense 4.1).
电晕放电产生的发光现象,常见于高压电金属导体附近的蓝色辉光
A luminous appearance caused by corona discharge, often seen as a bluish glow in the air adjacent to pointed metal conductors carrying high voltages.
明亮天体周围可见的圆环,由光衍射引起
A circle or set of circles visible around a bright celestial object, especially the Sun or the Moon, attributable to an optical phenomenon produced by the diffraction of its light by small water droplets or tiny ice crystals.
围绕另一矿物或位于两矿物界面的矿物带,通常呈放射状排列;反应边
A mineral zone, consisting of one or more minerals, which surrounds another mineral or lies at the interface of two minerals, typically in a radial arrangement; a reaction rim.
二期梅毒的一种表现,沿发际线出现的丘疹
A manifestation of secondary syphilis, consisting of papular lesions along the hairline, often bordering the scalp in the manner of a crown.
During a total solar eclipse, the sun's corona appears as a bright white ring around the dark moon.
在日全食期间,太阳的日冕会作为一圈明亮的白色光环出现在暗色的月球周围。
用法提示:corona 在此作名词,指太阳大气的最外层,即日食时可见的白色光环。
Astronomers use special telescopes to study the corona, which is much hotter than the sun's surface.
天文学家使用特殊的望远镜来研究日冕,它比太阳表面热得多。
用法提示:corona 在此作名词,指太阳大气最外层这一区域。
A spacecraft flew very close to the sun and sent back clear images of the corona.
一艘航天器飞得非常靠近太阳,并发回了清晰的日冕图像。
用法提示:corona 在此作名词,表示被拍摄下来的太阳外层大气。
天文学中常特指太阳的日冕。
The corona is the outermost part of the sun's atmosphere.
日冕是太阳大气的最外层。
The corona of the sun becomes visible during a total solar eclipse.
在日全食期间,太阳的日冕变得可见。
也可指电晕放电的辉光。
A bright corona appeared around the moon during the annular eclipse.
环食期间,月亮周围出现了一个明亮的日冕。
grammar · medium
易错句子The sun's corona are visible during a total eclipse.
正确表达The sun's corona is visible during a total eclipse.
corona 是单数名词,复数形式为 coronas,但在此处指日冕这一整体现象,应使用单数动词 is。学习者可能受中文无单复数变化影响,误将 corona 视为不可数名词而用复数动词。
grammar · medium
易错句子The king wore a golden corona on his head.
正确表达The king wore a golden crown on his head.
corona 指日冕、冠状物(如花冠、电晕),不指国王的王冠。王冠应使用 crown。学习者因 corona 与 crown 外形相似且中文释义“冠”重叠而混淆。
日冕是太阳的'冠',而crown通常指王冠或头顶。
corona指太阳的冕,而coronary指心脏的冠状动脉,拼写相似但意义不同。
太阳日冕
The solar corona is visible to the naked eye only during a total eclipse.
只有在日全食时,人们才能用肉眼看到太阳日冕。
外层日冕
The outer corona is far hotter than the sun's surface.
外层日冕的温度远高于太阳表面。
观测日冕
Astronomers travel to remote places to see the corona clearly.
天文学家会前往偏远地区清晰地观测日冕。
日冕发光
During the eclipse, the corona glows like a silver ring around the moon.
日食期间,日冕像一圈银环一样围绕月亮发光。
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