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单词 corona
释义 corona
[kǝ`rō·nǝ]
ARCHITECTURE
The overhanging vertical member of a cornice.
ASTRONOMY
See <<solar corona>>
BOTANY
1. An appendage or series of fused appendages between the corolla and stamens of some flowers.
2. The region where stem and root of a seed plant merge. Also known as crown.
ELECTRICITY
See <<corona discharge>>
GEOLOGY
A mineral zone that is usually radial about another mineral or at the area between two minerals. Also known as kelyphite.
INVERTEBRATE ZOOLOGY
1. The anterior ring of cilia in rotifers.
2. A sea urchin test.
3. The calyx and arms of a crinoid.
METALLURGY
An area sometimes surrounding the nugget at the faying surfaces of a spot weld which provides a degree of bond strength.
METEOROLOGY
A set of one or more prismatically colored rings of small radii, concentrically surrounding the disk of the sun, moon, or other luminary when veiled by a thin cloud; due to diffraction by numerous waterdrops.
MINERALOGY
An annular zone of minerals that is disposed either around another mineral or at the contact between two minerals.
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