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单词
ring spot
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ring
′
spot′,
[
Plant Pathol.
]
Plant Diseases
any of various plant diseases caused by a virus or fungus and characterized by concentric rings of discoloration or necrosis on the leaves.
1905–10
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nucleate
nucleator
nuclei
nucleic acid
nucleo-
nucleocapsid
nucleoid
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nucleolated
nucleolus
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更新时间:2025/7/31 13:06:48