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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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stamen
stamen blight
Stamford
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stamin-
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staminiferous
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staminody
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stammer
stammrel
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stamp
Stamp Act
stampede
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Stan
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更新时间:2025/11/28 21:09:47