corona
corona 英 [kəˈrəʊnə] 美 [kəˈroʊnə]
n. [物] 电晕；日冕；冠状物
名词复数:coronas
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- n. [物] 电晕；日冕；冠状物
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1. A clouds of electrons, ions, and atoms burst out through the corona into space lighting it up like a Catherine Wheel.
大量的电子，离子和原子在电晕的过程中被释放出来，像旋转式的五彩烟火一样将天空点燃。
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2. The researchers do not yet know what launches the chromospheric plasma at such high speeds nor what heats it to the extreme temperatures it reaches in the corona.
现在，研究人员还不清楚色球层的等离子气体为何能达到如此高的速度，也不知道为什么到达日冕后会有如此高的温度。
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3. The combined observations gave the researchers enough resolution to reveal a one-to-one connection between the heated plasma and spicules jetting out into the corona.
这个联合观测为研究者们显示热等离子体和射入日冕层的针状体之间一对一的联系提供了足够的分辨率。
- corona (n.) 1650s, "a crown," from Latin corona "a crown, a garland," in ancient Rome especially "a crown or garland bestowed for distinguished military service," from suffixed form of PIE root *sker- (2) "to turn, bend."
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