名詞 corona:

1. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
   同義詞：aureole
2. (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
3. an electrical discharge accompanied by ionization of surrounding atmosphere
   同義詞：corona discharge, corposant, St. Elmo's fire, Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, electric glow
4. one or more circles of light seen around a luminous object
5. (anatomy) any structure that resembles a crown in shape
6. a long cigar with blunt ends

1. A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.
   電暈在電暈放電中在高壓電極出現(xiàn)的一種微弱光輝，常伴隨有朝向低壓電極的電流

co.ro.na

n.（名詞）
【復(fù)數(shù)】 co.ro.nas 或 co.ro.nae [-nô]
Astronomy
【天文學(xué)】
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
華：透過(guò)霾或薄云能看到的天體所圍繞的有微弱顏色的發(fā)光的環(huán)，尤指圍繞月亮或太陽(yáng)的這種環(huán)，是由于懸浮物在插入媒介中的衍射造成的也作 aureole
The luminous, irregular envelope of highly ionized gas outside the chromosphere of the sun.
日冕：太陽(yáng)色球?qū)油獾母唠婋x氣體所形成的發(fā)光的、不規(guī)則的環(huán)
Architecture The projecting top part of a cornice.
【建筑學(xué)】 檐頂：檐凸出的頂部
A cigar with a long, tapering body and blunt ends.
一種長(zhǎng)雪茄煙，一端粗一端細(xì)，兩端都很鈍
Anatomy The crownlike upper portion of a bodily part or structure, such as the top of the head.
【解剖學(xué)】 冠部：身體某部分或結(jié)構(gòu)的冠狀頂部，如頭頂
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
【植物學(xué)】 副花冠：某些花的花被的冠狀、漏斗狀或喇叭狀分支或附屬物，例如水仙或紫露草的副花冠也作 crown
Electricity A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.
【電學(xué)】 電暈：在電暈放電中在高壓電極出現(xiàn)的一種微弱光輝，常伴隨有朝向低壓電極的電流

來(lái)源：
Latin corôna * see crown
拉丁語(yǔ) corôna *參見(jiàn) crown