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单词
half-life
释义
half-life n time taken for the radioactivity of a substanceto fall to half its original value 半衰期(某物质的放射性元素由原有量衰减到一半所需的时间).
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sinewy
sinful
sinfully
sing
singe
single
singlet
singsong
singular
singularity
singularly
sinister
sink
sinker
sinking fund
sinlessness
sinner
Sino-
sinologist
sinology
sinuosity
sinuous
sinus
splinter group
split
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更新时间:2026/1/17 7:39:10