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单词
allanite
释义
WordReference Random House Unabridged Dictionary of American English © 2024
al•lan•ite
(al
′
ə nīt′),
USA pronunciation
n.
[
Mineral.
]
Mineralogy
a member of the epidote group, a silicate of calcium, cerium, aluminum, and iron, occurring chiefly in brown-to-black masses or prismatic crystals.
see -
ite
1
1835–45; named after Thomas
Allan
(1777–1833), English mineralogist
al•la•nit•ic
(al′ə nit
′
ik),
USA pronunciation
adj.
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更新时间:2025/7/23 22:37:39