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单词
delta ray
释义
delta ray
Physics.
a low-energy electron emitted by a substance after bombardment by higher-energy particles, as alpha particles.
[
1905-10
]
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unpragmatical
unpraisable
unpraised
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unpraiseworthy
unpraising
unpranked
marasca
maraschino
maraschino cherry
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Maratha
Maratha Confederacy
Marathi
marathon
Marathon
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marathon group
Marathonian
Marathonian bull
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marauding
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Marañón
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更新时间:2026/2/2 16:16:45